A
- Abcess Root (Polemonium reptans)
- Abutilon (Abutilon pictum)
- Abyssinian Cabbage (Brassica carinata)
- Abyssinian Kale (Crambe abyssinica)
- Abyssinian Oat (Avena abyssinica)
- Acalbir (Datisca cannabina)
- Achira (Canna edulis)
- Achoccha (Cyclanthera pedata)
- Aconite (Aconitum napellus)
- Adam’s Needle (Yucca smalliana)
- Adderstongue (Erythronium multiscapoideum)
- Adder’s Tongue (Ophioglossum vulgatum)
- Adriatic Bellflower (Campanula fenestrellata)
- Adriatic Bellflower (Campanula garganica)
- Adria Bellflower (Campanula portenschlagiana)
- African Lily (Agapanthus africanus)
- African Marigold (Tagetes erecta)
- African Spider Flower (Cleome gynandra)
- Agave (Agave americana)
- Ageratum (Ageratum houstonianum)
- Agnus Castus (Vitex agnus-castus)
- Agrimony (Agrimonia eupatoria)
- Ague Weed (Gentianella quinquefolia)
- Ahipa (Pachyrhizus ahipa)
- Aibika (Abelmoschus manihot)
- Ajanhuiri (Solanum ajanhuiri)
- Akeake (Olearia avicenniifolia)
- Akebia (Akebia quinata)
- Akebia (Akebia trifoliata)
- Alabama Cherry (Prunus alabamensis)
- Alaska Blueberry (Vaccinium alaskensis)
- Alaska Violet (Viola langsdorffii)
- Alaska Wild Rhubarb (Polygonum alaskanum)
- Albardine (Lygeum spartum)
- Alecost (Tanacetum balsamita)
- Aleppo Oak (Quercus infectoria)
- Aleppo Pine (Pinus halepensis)
- Alerce (Fitzroya cupressoides)
- Algerian Tea (Paronychia argentea)
- Algerian Tea (Paronychia capitata)
- Aligator Juniper (Juniperus deppeana)
- Alkali Sakaton (Sporobolus airoides)
- Alkanet (Alkanna tinctoria)
- Alleghany Blackberry (Rubus allegheniensis)
- Allegheny Barberry (Berberis canadensis)
- Allegheny Plum (Prunus alleghaniensis)
- Allegheny Shadberry (Amelanchier laevis)
- All-Seed (Chenopodium polyspermum)
- Almond (Prunus dulcis)
- Aloe Vera (Aloe vera)
- Alpenrose (Rhododendron ferrugineum)
- Alpine Bearberry (Arctostaphylos alpina)
- Alpine Bistort (Polygonum viviparum)
- Alpine Blueberry (Vaccinium deliciosum)
- Alpine Calamint (Acinos alpinus)
- Alpine Celery Pine (Phyllocladus alpinus)
- Alpine Currant (Ribes alpinum)
- Alpine Dock (Rumex alpinus)
- Alpine Forget-Me-Not (Myosotis alpestris)
- Alpine French Honeysuckle (Hedysarum hedysaroides)
- Alpine Heuchera (Heuchera glabra)
- Alpine Knotweed (Polygonum alpinum)
- Alpine Lady’s Mantle (Alchemilla alpina)
- Alpine Leek (Allium victorialis)
- Alpine Rock Cress (Arabis alpina)
- Alpine Spring Beauty (Claytonia megarhiza)
- Alpine Strawberry (Fragaria vesca ‘Semperflorens’)
- Alpine Sweetvetch (Hedysarum alpinum)
- Alpine Totara (Podocarpus nivalis)
- Alpine Wintergreen (Gaultheria humifusa)
- Alpine Wormwood (Artemisia umbelliformis)
- Alsike Clover (Trifolium hybridum)
- Alstroemeria (Alstroemeria ligtu)
- Altai Mountain Thorn (Crataegus altaica)
- Alum Root (Heuchera cylindrica)
- Alum Root (Heuchera diversifolia)
- Alum Root (Heuchera micrantha)
- Alum Root (Heuchera sanguinea)
- Ameixa Do Peru (Bunchosia armeniaca)
- American Arbor-Vitae (Thuja occidentalis)
- American Aspen (Populus tremuloides)
- American Beautyberry (Callicarpa americana)
- American Beech (Fagus grandifolia)
- American Bistort (Polygonum bistortoides)
- American Blackcurrant (Ribes americanum)
- American Bladder Nut (Staphylea trifolia)
- American Blue Vervain (Verbena hastata)
- American Brooklime (Veronica americana)
- American Bulrush (Scirpus americanus)
- American Cherry Laurel (Prunus caroliniana)
- American Columbo (Frasera caroliniensis)
- American Cranberry (Vaccinium macrocarpon)
- American Dewberry (Rubus canadensis)
- American Dragonhead (Dracocephalum parviflorum)
- American Elder (Sambucus canadensis)
- American Elm (Ulmus americana)
- American Fireweed (Erechtites hieraciifolia)
- American Germander (Teucrium canadense)
- American Ginseng (Panax quinquefolius)
- American Great Burnet (Sanguisorba canadensis)
- American Green Alder (Alnus viridis crispa)
- American Hazel (Corylus americana)
- American Holly (Ilex opaca)
- American Hornbeam (Carpinus caroliniana)
- American Ipecacuanna (Gillenia stipulata)
- American Ipec (Euphorbia ipecacuanhae)
- American Liquorice (Glycyrrhiza lepidota)
- American Liverleaf (Hepatica acutiloba)
- American Liverleaf (Hepatica americana)
- American Mandrake (Podophyllum peltatum)
- American Mountain Ash (Sorbus americana)
- American Mountain Gooseberry (Ribes oxyacanthoides)
- American Nightshade (Solanum americanum)
- American Pennyroyal (Hedeoma pulegioides)
- American Persimmon (Diospyros virginiana)
- American Pipeweed (Eriogonum inflatum)
- American Plum (Prunus americana)
- American Red Currant (Ribes triste)
- American Red Elder (Sambucus pubens)
- American Red Raspberry (Rubus strigosus)
- American Sloughgrass (Beckmannia syzigachne)
- American Spikenard (Aralia racemosa)
- American Sweet Chestnut (Castanea dentata)
- American Turkey Oak (Quercus laevis)
- American Valerian (Valeriana sitchensis)
- American Vetch (Vicia americana)
- American Water Cress (Cardamine rotundifolia)
- American Water Lotus (Nelumbo lutea)
- American Wisteria (Wisteria frutescens)
- American Yellowrocket (Barbarea orthoceras)
- Ammoniacum (Dorema ammoniacum)
- Amur Cork Tree (Phellodendron amurense)
- Amur Maple (Acer ginnala)
- Amur River Grape (Vitis amurensis)
- Amur Silver Grass (Miscanthus sacchariflorus)
- Anaqua (Ehretia anacua)
- Andigena (Solanum andigenum)
- Aniseed Tree (Illicium floridanum)
- Aniseed (Pimpinella anisum)
- Aniseroot (Osmorhiza longistylis)
- Annual Beardgrass (Polypogon monspeliensis)
- Annual Fleabane (Erigeron annuus)
- Annual Mercury (Mercurialis annua)
- Annual Nettle (Urtica urens)
- Annual Scorpion Vetch (Coronilla scorpioides)
- Annual Yellow Sweetclover (Melilotus indicus)
- Antelope Sage (Eriogonum jamesii)
- Anu (Tropaeolum tuberosum)
- Apache Plume (Fallugia paradoxa)
- Apak Palm (Brahea dulcis)
- Appalachian Gooseberry (Ribes rotundifolium)
- Appleberry (Billardiera longiflora)
- Apple Geranium (Pelargonium odoratissimum)
- Apple Rose (Rosa villosa)
- Apple Sage (Salvia pomifera)
- Apple Serviceberry (Amelanchier lamarckii)
- Apricot Plum (Prunus simonii)
- Apricot (Prunus armeniaca)
- Arctic Bramble (Rubus arcticus)
- Arctic Dock (Rumex arcticus)
- Arctic Poppy (Papaver nudicaule)
- Arctic Sweet Coltsfoot (Petasites hyperboreus)
- Arizona Ash (Fraxinus velutina)
- Arizona Cypress (Cupressus arizonica)
- Arizona Dewberry (Rubus arizonicus)
- Arizona Maderone (Arbutus arizonica)
- Arizona Walnut (Juglans major)
- Arnica (Arnica montana)
- Arracacha (Arracacia xanthorrhiza)
- Arrayan (Luma apiculata)
- Arrowleaf Sweet Coltsfoot (Petasites saggitatus)
- Arrow Head (Sagittaria sagittifolia)
- Arrow Wood (Viburnum dentatum)
- Arum Lily (Zantedeschia aethiopica)
- Asafoetida (Ferula assa-foetida)
- Asafoetida (Ferula foetida)
- Asarabacca (Asarum europaeum)
- Ashe Juniper (Juniperus ashei)
- Ashwagandha (Withania somnifera)
- Asian Bistort (Polygonum manshuriense)
- Asian Madder (Rubia akane)
- Asian Pear (Pyrus pyrifolia culta)
- Asiatic Sweetleaf (Symplocos paniculata)
- Asparagus Fern (Asparagus setaceus)
- Asparagus Pea (Lotus tetragonolobus)
- Aspen Onion (Allium bisceptrum)
- Asphodel (Asphodelus albus)
- Aspidistra (Aspidistra elatior)
- Asthma Weed (Euphorbia hirta)
- Ataco (Amaranthus quitensis)
- Atamasco Lily (Zephyranthes atamasca)
- Athel Tamarisk (Tamarix aphylla)
- Atlas Deodar (Cedrus atlantica)
- Aubergine (Solanum melongena)
- August Lily (Hosta plantaginae)
- Australian Bindweed (Convolvulus erubescens)
- Australian Bugle (Ajuga australis)
- Australian Plum (Podocarpus elatus)
- Austrian Pine (Pinus nigra)
- Autumn Coralroot (Corallorhiza odontorhiza)
- Autumn Lady’s Tresses (Spiranthes spiralis)
- Avalanche Lily (Erythronium grandiflorum)
- Avelanche Lily (Erythronium montanum)
- Avelanche Lily (Erythronium purpurascens)
- Avignon Berry (Rhamnus saxatilis)
- Azarole (Crataegus azarolus)
- Azuma-Zasa (Sasaella ramosa)
B
- Babbington’s Leek (Allium ampeloprasum babbingtonii)
- Baboon Root (Babiana plicata)
- Baby’s Breath (Gypsophila paniculata)
- Bachelor’s Button (Kerria japonica)
- Baikal Skullcap (Scutellaria baicalensis)
- Bai Bei Feng (Buddleia asiatica)
- Bai Tou Weng (Pulsatilla chinensis)
- Bai Wei (Cynanchum atratum)
- Bai Zhi (Angelica dahurica)
- Bai Zhu (Atractylodes macrocephala)
- Balkan Clary (Salvia sylvestris)
- Balloon Flower (Platycodon grandiflorus)
- Balmony (Chelone glabra)
- Balm Of Gilead (Cedronella canariensis)
- Balm Of Gilead (Populus x jackii)
- Balsamic Sage (Salvia tomentosa)
- Balsam Fir (Abies balsamea)
- Balsam Poplar (Populus balsamifera)
- Balsam Root (Balsamorhiza hookeri)
- Baltic Rush (Juncus balticus)
- Bamboo Fern (Coniogramme japonica)
- Bamboo Lily (Lilium japonicum platyfolium)
- Bamboo Lily (Lilium japonicum)
- Banana Passion Fruit (Passiflora mollisima)
- Banana Shrub (Michelia figo)
- Banksia Rose (Rosa banksiae)
- Ban Xia (Pinellia ternata)
- Barbed Skullcap (Scutellaria barbata)
- Barilla Plant (Salsola soda)
- Barley Mitchell Grass (Astrebla pectinata)
- Barley (Hordeum vulgare)
- Barnyard Millet (Echinochloa crus-galli)
- Barrenwort (Epimedium grandiflorum)
- Basil Thyme (Acinos arvensis)
- Bastard Balm (Melittis melissophyllum)
- Bastard Fig (Opuntia phaeacantha)
- Bastard Oleaster (Elaeagnus latifolia)
- Bastard Stone-Parsley (Sison amomum)
- Bastard Toad Flax (Comandra richardsiana)
- Bastard Toad Flax (Comandra umbellata)
- Bath Asparagus (Ornithogalum pyrenaicum)
- Baw-Baw Berry (Wittsteinia vacciniacea)
- Bayberry (Myrica heterophylla)
- Bayonet Grass (Scirpus paludosus)
- Bay Tree (Laurus nobilis)
- Bay Willow (Salix pentandra)
- Ba Jiao Hui Xian (Illicium verum)
- Beachhead Iris (Iris setosa)
- Beach Flax Lily (Dianella congesta)
- Beach Grass (Ammophila breviligulata)
- Beach Pea (Lathyrus japonicus maritimus)
- Beach Pea (Lathyrus japonicus)
- Beach Pine (Pinus contorta)
- Beach Plum (Prunus maritima)
- Beach Strawberry (Fragaria chiloensis)
- Beach Wormwood (Artemisia stelleriana)
- Beaded Sedge (Carex rostrata)
- Bead Plant (Nertera granadensis)
- Bead Tree (Melia azederach)
- Beaked Cornsalad (Valerianella radiata)
- Beaked Hazel (Corylus cornuta)
- Beak Willow (Salix bebbiana)
- Bearberry (Arctostaphylos uva-ursi)
- Bearsfoot (Polymnia uvedalia)
- Bear Huckleberry (Gaylussacia ursina)
- Bear’s Breeches (Acanthus mollis)
- Bear’s Ear (Cymbonotus lawsonianus)
- Beaumont’s Root (Veronicastrum virginicum)
- Beautyberry (Callicarpa japonica)
- Bedstraw Milkweed (Asclepias galioides)
- Beetleweed (Galax urceolata)
- Beetroot (Beta vulgaris craca)
- Bee Orchid (Ophrys apifera)
- Beggar Ticks (Bidens frondosa)
- Beggar’s Ticks (Bidens pilosa)
- Bei Chai Hu (Bupleurum chinense)
- Bei Sha Shen (Glehnia littoralis)
- Bei Wu Tou (Aconitum kusnezoffii)
- Bella Sombra (Phytolacca dioica)
- Bellwort (Uvularia perfoliata)
- Bellwort (Uvularia sessilifolia)
- Bentham’s Cornel (Cornus capitata)
- Bergbamboes (Thamnocalamus tessalatus)
- Bering Sea Spring Beauty (Claytonia acutifolia)
- Bermuda Blue-Eyed Grass (Sisyrinchium angustifolium)
- Bermuda Buttercup (Oxalis pes-caprae)
- Bermuda Grass (Cynodon dactylon)
- Berry Bladder Fern (Cystopteris bulbifera)
- Berry-Bearing Catchfly (Cucubalus baccifer)
- Beth Root (Trillium erectum)
- Betoum (Pistacia atlantica)
- Bible Hyssop (Origanum syriacum)
- Biennial Wormwood (Artemisia biennis)
- Bigberry Manzanita (Arctostaphylos glauca)
- Bigfruit Dodder (Cuscuta megalocarpa)
- Bighead Clover (Trifolium macrocephalum)
- Bigleaf Aster (Aster macrophyllus)
- Bigleaf Magnolia (Magnolia macrophylla)
- Bigroot Geranium (Geranium macrorrhizum)
- Bigroot (Marah fabaceus)
- Bigseed Biscuitroot (Lomatium macrocarpum)
- Big Bluestem (Andropogon gerardii)
- Big Tree (Sequoiadendron giganteum)
- Big-Cone Pine (Pinus coulteri)
- Big-Fruit Hawthorn (Crataegus macrosperma)
- Big-Leaf Lupin (Lupinus polyphyllus)
- Big-Node Bamboo (Phyllostachys nidularia)
- Big-Tooth Maple (Acer saccharum grandidentatum)
- Biota (Thuja orientalis)
- Birch Bark Cherry (Prunus serrula)
- Birch-Leaved Pear (Pyrus betulaefolia)
- Birdbill Dayflower (Commelina dianthifolia)
- Birdsfoot Fenugreek (Trifolium ornithopodioides)
- Bird Grape (Vitis munsoniana)
- Bird Of Paradise (Caesalpinia gilliesii)
- Bird’s Foot Violet (Viola pedata)
- Birthwort (Aristolochia clematitis)
- Biscuitroot (Lomatium ambiguum)
- Biscuitroot (Lomatium canbyi)
- Biscuitroot (Lomatium cous)
- Biscuitroot (Lomatium gayeri)
- Biscuitroot (Lomatium grayi)
- Bishop’s Pine (Pinus muricata)
- Bishop’s Weed (Ammi majus)
- Bistort (Polygonum bistorta)
- Bittercress (Cardamine pennsylvanica)
- Bitternut (Carya cordiformis)
- Bittersweet (Solanum dulcamara)
- Bitter Bark (Pinckneya pubens)
- Bitter Bloom (Sabatia angularis)
- Bitter Cherry (Prunus emarginata)
- Bitter Milkwort (Polygala amara)
- Bitter Orange (Citrus aurantium)
- Bitter Orange (Poncirus trifoliata)
- Bitter Vetch (Lathyrus linifolius montanus)
- Bitter Vetch (Vicia ervilia)
- Bitter-Root (Lewisia rediviva)
- Blackcurrant (Ribes nigrum)
- Blackjack Oak (Quercus marilandica)
- Blackroot (Veronicastrum sibiricum)
- Blackseed Plantain (Plantago rugelii)
- Blackwood (Acacia melanoxylon)
- Black Apple (Planchonella australis)
- Black Apricot (Prunus x dasycarpa)
- Black Ash (Fraxinus nigra)
- Black Bamboo (Phyllostachys nigra)
- Black Beech (Nothofagus solanderi)
- Black Bindweed (Polygonum convolvulus)
- Black Box (Eucalyptus largiflorens)
- Black Bryony (Tamus communis)
- Black Caraway (Bunium persicum)
- Black Chokeberry (Aronia melanocarpa)
- Black Cohosh (Cimicifuga racemosa)
- Black Cumin (Nigella sativa)
- Black Elder (Sambucus melanocarpa)
- Black Eyed Susan (Rudbeckia hirta)
- Black Hawthorn (Crataegus douglasii)
- Black Hellebore (Helleborus niger)
- Black Hellebore (Veratrum nigrum)
- Black Hickory (Carya texana)
- Black Highbush Blueberry (Vaccinium fuscatum)
- Black Horehound (Ballota nigra)
- Black Huckleberry (Gaylussacia baccata)
- Black Huckleberry (Vaccinium ovalifolium)
- Black Knapweed (Centaurea nigra)
- Black Maple (Acer saccharum nigrum)
- Black Mulberry (Morus nigra)
- Black Mustard (Brassica nigra)
- Black Nightshade (Solanum nigrum)
- Black Oak (Quercus emoryi)
- Black Oak (Quercus velutina)
- Black Persimmon (Diospyros texanum)
- Black Raspberry (Rubus occidentalis)
- Black Sagebrush (Artemisia nova)
- Black Saltwort (Glaux maritima)
- Black Sassafras (Atherosperma moschatum)
- Black Sloe (Prunus umbellata)
- Black Snakeroot (Sanicula canadensis)
- Black Spleenwort (Asplenium adiantum-nigrum)
- Black Spruce (Picea mariana)
- Black Tree Fern (Cyathea medullaris)
- Black Tupelo (Nyssa sylvatica)
- Black Walnut (Juglans nigra)
- Black Wattle (Callicoma serratifolia)
- Black Willow (Salix nigra)
- Bladdernut (Staphylea colchica)
- Bladderwort (Utricularia vulgaris)
- Bladder Dock (Rumex vesicarius)
- Bladder Ground Cherry (Physalis macrophysa)
- Bladder Nut (Staphylea pinnata)
- Bladder Pod (Lesquerella fendleri)
- Bladder Pod (Lesquerella intermedia)
- Blanket Flower (Gaillardia pinnatifida)
- Blazing Star (Chamaelirium luteum)
- Bleeding Heart (Dicentra spectabilis)
- Blessed Thistle (Cnicus benedictus)
- Blond Psyllium (Plantago ovata)
- Blood Root (Sanguinaria canadensis)
- Bluebeard (Clintonia borealis)
- Bluebell (Hyacinthoides nonscripta)
- Blueberry Ash (Elaeocarpus cyaneus)
- Bluewood (Condalia hookeri)
- Blue Ash (Fraxinus quadrangulata)
- Blue Brush (Ceanothus thyrsiflorus)
- Blue Elder (Sambucus caerulea)
- Blue Flag (Iris versicolor)
- Blue Flax Lily (Dianella caerulea)
- Blue Funnel Lily (Androstephium caeruleum)
- Blue Grama (Bouteloua gracilis)
- Blue Grass Lily (Caesia calliantha)
- Blue Grass Lily (Caesia parviflora)
- Blue Grass Lily (Caesia vittata)
- Blue Hesper Palm (Brahea armata)
- Blue Lettuce (Lactuca pulchella)
- Blue Lupine (Lupinus nootkatensis)
- Blue Lupin (Lupinus angustifolius)
- Blue Mallee (Eucalyptus polybractea)
- Blue Oak (Quercus douglasii)
- Blue Panic Grass (Panicum antidotale)
- Blue Poppy (Meconopsis grandis)
- Blue Sage (Salvia clevelandii)
- Blue Sausage Fruit (Decaisnea fargesii)
- Blue Sow Thistle (Cicerbita alpina)
- Blue Spider Wort (Commelina coelestis)
- Blue Spruce (Picea pungens)
- Blue Toadflax (Linaria canadensis)
- Blue Wild Rye (Elymus glauca)
- Blue-Leaved Wattle (Acacia saligna)
- Bogbean (Menyanthes trifoliata)
- Bog Bilberry (Vaccinium uliginosum)
- Bog Rosemary (Andromeda glaucophylla)
- Bog Stitchwort (Stellaria alsine)
- Bog Wintergreen (Pyrola asarifolia)
- Bokhara Plum (Prunus bokharensis)
- Bolander’s Onion (Allium bolanderi)
- Boldu (Peumus boldus)
- Bollwyller Pear (Sorbopyrus auricularis)
- Bolwarra (Eupomatia laurina)
- Boobialla (Myoporum tetrandrum)
- Boobyalla (Myoporum insulare)
- Boston Ivy (Parthenocissus tricuspidata)
- Bottle Gourd (Lagenaria siceraria)
- Bowltube Iris (Iris macrosiphon)
- Bowstring Hemp (Sanseviera aethiopica)
- Boxleaf Honeysuckle (Lonicera nitida)
- Box Elder (Acer interius)
- Box Elder (Acer negundo)
- Box Huckleberry (Gaylussacia brachycera)
- Box Myrtle (Myrica nagi)
- Box Thorn (Lycium barbarum)
- Boz-Pirnal Oak (Quercus aucheri)
- Bracken (Pteridium aquilinum esculentum)
- Bracken (Pteridium aquilinum)
- Bractscale (Atriplex serenana)
- Branched Indian Clover (Trifolium dichotomum)
- Branched Pencil Cholla (Opuntia ramosissima)
- Branching Phacelia (Phacelia ramosissima)
- Brass Buttons (Cotula coronopifolia)
- Breadroot (Psoralea esculenta)
- Bread Wheat (Triticum aestivum)
- Brianon Apricot (Prunus brigantina)
- Bridalwreath Spiraea (Spiraea prunifolia)
- Bridewort (Spiraea salicifolia)
- Bristle Oats (Avena strigosa)
- Bristle-Cone Pine (Pinus aristata)
- Bristly Fiddleneck (Amsinckia tesselata)
- Bristly Greenbrier (Smilax tamnoides)
- Bristly Locust (Robinia fertilis)
- Bristly Ox-Tongue (Picris echioides)
- Bristly Sarsaparilla (Aralia hispida)
- Brittle Bladder Fern (Cystopteris fragilis)
- Brittle Bush (Encelia farinosa)
- Broadleaf Hemp Nettle (Galeopsis ladanum)
- Broadleaf Milkweed (Asclepias latifolia)
- Broadleaf Stonecrop (Sedum spathulifolium)
- Broadstemmed Onion (Allium platycaule)
- Broad Bean (Vicia faba major)
- Broad-Leaved Geebong (Persoonia levis)
- Broad-Leaved Pondweed (Potamogeton natans)
- Broad-Leaved Spring Beauty (Claytonia caroliniana)
- Broad-Leaved Thyme (Thymus pulegioides)
- Broccoli (Brassica oleracea italica)
- Bronvaux Medlar (Crataegomespilus dardarii)
- Brookweed (Samolus valerandi)
- Broomsedge Bluestem (Andropogon virginicus)
- Broomweed (Gutierrezia sarothrae)
- Broom Rape (Orobanche ludoviciana)
- Brown Bee Orchid (Ophrys fusca)
- Brown Knapweed (Centaurea jacea)
- Brown Mustard (Brassica juncea)
- Brown’s Peony (Paeonia brownii)
- Brush Cherry (Syzygium australe)
- Brush Cherry (Syzygium paniculatum)
- Brush Kurrajong (Commersonia fraseri)
- Brush Pepperbush (Drimys insipida)
- Brussels Sprouts (Brassica oleracea gemmifera)
- Buartnut (Juglans x bisbyi)
- Buckbrush (Ceanothus cuneatus)
- Buckley’s Yucca (Yucca constricta)
- Buckroot (Psoralea canescens)
- Buerger’s Figwort (Scrophularia buergeriana)
- Buffalo Berry (Shepherdia argentea)
- Buffalo Berry (Shepherdia canadensis)
- Buffalo Currant (Ribes odoratum)
- Buffalo Gourd (Cucurbita foetidissima)
- Bugleweed (Lycopus lucidus)
- Bugleweed (Lycopus uniflorus)
- Bugleweed (Lycopus virginicus)
- Bug Orchis (Orchis coriophora)
- Bulbous Barley (Hordeum bulbosum)
- Bulbous Bittercress (Cardamine bulbosa)
- Bulbous Buttercup (Ranunculus bulbosus)
- Bulbous Springparsley (Cymopterus bulbosus)
- Bull Mallow (Malva nicaeensis)
- Bull Oak (Quercus lamellosa)
- Bulrush (Scirpus lacustris)
- Bunchberry (Cornus x unalaschkensis)
- Bunchflower Daffodil (Narcissus tazetta)
- Bunchflower (Melanthium virginicum)
- Bunny Ears (Opuntia microdasys)
- Bunya-Bunya (Araucaria bidwillii)
- Burnet Rose (Rosa pimpinellifolia)
- Burnet Saxifrage (Pimpinella saxifraga)
- Burr Marigold (Bidens tripartita)
- Burr Oak (Quercus macrocarpa)
- Bur Cucumber (Sicyos angulatus)
- Bushman’s Toilet Paper (Brachyglottis repanda)
- Bushy Wallflower (Erysimum repandum)
- Bush Basil (Ocimum minimum)
- Bush Cherry (Prunus humilis)
- Bush Chinkapin (Castanea alnifolia)
- Bush Grape (Vitis acerifolia)
- Bush Grape (Vitis x doaniana)
- Bush Groundsel (Baccharis halimifolia)
- Bush Honeysuckle (Diervilla lonicera)
- Bush Lawyer (Rubus cissoides)
- Bush Lawyer (Rubus moorei)
- Bush Moon Flower (Ipomoea leptophylla)
- Bush Palmetto (Sabal minor)
- Bush Sour Cherry (Prunus cerasus frutescens)
- Bush Vetchling (Lathyrus ornatus)
- Bush Vetch (Vicia sepium)
- Butcher’s Broom (Ruscus aculeatus)
- Butterbur (Petasites albus)
- Butterbur (Petasites hybridus)
- Buttercup (Ranunculus pallasii)
- Butterfly Ginger (Hedychium coronarium)
- Butterfly Mariposa Lily (Calochortus venustus)
- Butterfly Orchid (Platanthera bifolia)
- Butterfly Pea (Centrosema virginianum)
- Butternut (Juglans cinerea)
- Butterwort (Pinguicula vulgaris)
- Buttonwood (Platanus occidentalis)
- Button Bush (Cephalanthus occidentalis)
- Button Eryngo (Eryngium yuccifolium)
- Button Grass (Dactyloctenium radulans)
- Button Snakeroot (Eryngium aquaticum)
- Bu Gu Zhi (Psoralea corylifolia)
C
- Cabbage Lettuce (Lactuca sativa capitata)
- Cabbage Palmetto (Sabal palmetto)
- Cabbage Palm (Livistona australis)
- Cabbage Tree (Cordyline australis)
- Cabbage Tree (Cordyline indivisa)
- Cabbage (Brassica oleracea capitata)
- Calalu (Amaranthus viridis)
- Calamondin Orange (Citrofortunella microcarpa)
- Californian Allspice (Calycanthus occidentalis)
- Californian Bayberry (Myrica californica)
- Californian Black Oak (Quercus kelloggii)
- Californian Black Sage (Salvia mellifera)
- Californian Brome (Bromus carinatus)
- Californian Buckeye (Aesculus californica)
- Californian Hyacinth (Brodiaea coronaria)
- Californian Juniper (Juniperus californica)
- Californian Red Fir (Abies magnifica)
- Californian Strawberry (Fragaria californica)
- Californian White Oak (Quercus lobata)
- California Barberry (Mahonia pinnata)
- California Blackberry (Rubus macropetalus)
- California Broomrape (Orobanche californica)
- California Buttercup (Ranunculus californicus)
- California Compass Plant (Wyethia angustifolia)
- California False Hellebore (Veratrum californicum)
- California Goosefoot (Chenopodium californicum)
- California Grape (Vitis californica)
- California Hazel (Corylus cornuta californica)
- California Laurel (Umbellularia californica)
- California Milkweed (Asclepias californica)
- California Nutmeg (Torreya californica)
- California Peppertree (Schinus molle)
- California Scrub Oak (Quercus dumosa revoluta)
- California Walnut (Carya californica)
- California Walnut (Juglans californica)
- California Wild Rose (Rosa californica)
- Callery Pear (Pyrus calleryana)
- Caltrop (Tribulus terrestris)
- Cambridge Cherry (Prunus pseudocerasus)
- Camellia (Camellia chekiangoleosa)
- Camellia (Camellia gracilis)
- Camellia (Camellia japonica)
- Camellia (Camellia sasanqua)
- Camel Thorn (Alhagi maurorum)
- Camomile (Chamaemelum nobile)
- Camphor Thyme (Thymus camphoratus)
- Camphor (Cinnamomum camphora)
- Canada Beadruby (Maianthemum canadense)
- Canada Lettuce (Lactuca canadensis)
- Canada Moonseed (Menispermum canadense)
- Canada Violet (Viola canadensis)
- Canadian Anemone (Anemone canadensis)
- Canadian Aspen (Populus grandidentata)
- Canadian Garlic (Allium canadense mobilense)
- Canadian Garlic (Allium canadense)
- Canadian Hemlock (Tsuga canadensis)
- Canadian Licorice Root (Ligusticum canadense)
- Canadian Milkvetch (Astragalus canadensis)
- Canadian Plum (Prunus nigra)
- Canadian Pondweed (Elodea canadensis)
- Canadian Poplar (Populus x canadensis)
- Canadian Wild Rye (Elymus canadensis)
- Canadian Wood Nettle (Laportea canadensis)
- Canadian Yew (Taxus canadensis)
- Canaigre (Rumex hymenosepalus)
- Canary Grass (Phalaris canariensis)
- Canary Madrona (Arbutus canariensis)
- Cancer Root (Orobanche fasciculata)
- Cancer Weed (Salvia lyrata)
- Candelilla (Euphorbia antisyphilitica)
- Candle Anemone (Anemone cylindrica)
- Candy Carrot (Athamantha cretensis)
- Candy Carrot (Athamantha turbith)
- Cane Reed (Arundinaria gigantea)
- Cang Zhu (Atractylodes lancea)
- Cantaloupe Melon (Cucumis melo cantalupensis)
- Canterbury Bells (Campanula medium)
- Canyon Gooseberry (Ribes menziesii)
- Canyon Grape (Vitis arizonica)
- Cao Yu Mei (Anemone rivularis)
- Caper Spurge (Euphorbia lathyris)
- Caper (Capparis spinosa)
- Cape Barren Tea (Correa alba)
- Cape Myrtle (Myrsine africana)
- Capulin Cherry (Prunus salicifolia)
- Caraway Thyme (Thymus herba-barona)
- Caraway (Carum carvi)
- Cardinal Flower (Lobelia cardinalis)
- Cardinal Spear (Erythrina herbacea)
- Cardoon (Cynara cardunculus)
- Careless Weed (Amaranthus palmeri)
- Carline Thistle (Carlina vulgaris)
- Carob (Ceratonia siliqua)
- Carolina Allspice (Calycanthus floridus)
- Carolina False Dandelion (Pyrrhopappus carolinianus)
- Carolina Hemlock (Tsuga caroliniana)
- Carolina Yelloweyed Grass (Xyris caroliniana)
- Carpenter’s Square (Scrophularia marilandica)
- Carrion Flower (Smilax herbacea)
- Carrot Tree (Monizia edulis)
- Carrot (Daucus carota sativus)
- Casana (Cyphomandra casana)
- Caspian Locust (Gleditsia caspica)
- Cassine (Ilex cassine)
- Castor-Oil Plant (Ricinus communis)
- Catalina Island Cherry (Prunus lyonii)
- Catalina Mountain Lilac (Ceanothus arboreus)
- Catchfly (Silene firma)
- Catgut (Tephrosia virginiana)
- Catsfoot (Antennaria dioica)
- Cat Greenbrier (Smilax glauca)
- Cat Thyme (Teucrium marum)
- Cat’s Breeches (Hydrophyllum capitatum)
- Cat’s Ear (Hypochoeris radicata)
- Caucasian Fir (Abies nordmanniana)
- Caucasian Spruce (Picea orientalis)
- Caucasian Stonecrop (Sedum spurium)
- Caucasian Whortleberry (Vaccinium arctostaphylos)
- Caucasian Wingnut (Pterocarya fraxinifolia)
- Cauliflower (Brassica oleracea botrytis)
- Caustic Weed (Euphorbia drummondii)
- Ca–ihua (Chenopodium pallidicaule)
- Cedar Of Lebanon (Cedrus libani)
- Celeriac (Apium graveolens rapaceum)
- Celery Top Pine (Phyllocladus aspleniifolius)
- Celery (Apium graveolens dulce)
- Celery-Leaved Buttercup (Ranunculus sceleratus)
- Celtuce (Lactuca sativa angustana)
- Centaury (Centaurium erythraea)
- Century Plant (Agave parryi)
- Century Plant (Agave utahensis discreta)
- Century Plant (Agave utahensis eborispina)
- Cerro Potosi Pinyon (Pinus culminicola)
- Ceylon Blackberry (Rubus moluccanus)
- Ceylon Raspberry (Rubus niveus)
- Chain Fern (Woodwardia radicans)
- Chalk Lettuce (Dudleya pulverulenta)
- Charlock (Sinapis arvensis)
- Chaucha (Solanum chaucha)
- Cheat Grass (Bromus tectorum)
- Checkerberry (Gaultheria procumbens)
- Checkerbloom (Sidalcea malviflora)
- Cheeseweed (Malva parviflora)
- Cheesewood (Pittosporum undulatum)
- Cheese Berry (Cyathodes glauca)
- Chee Grass (Stipa splendens)
- Cherokee Rose (Rosa laevigata)
- Cherry Bark Elm (Ulmus villosa)
- Cherry Birch (Betula lenta)
- Cherry Plum (Prunus cerasifera)
- Chervil (Anthriscus cerefolium)
- Chestnut Hybrids (Castanea species)
- Che Qian Zi (Plantago asiatica)
- Chickasaw Plum (Prunus angustifolia)
- Chicken Claws (Salicornia quinqueflora)
- Chickling Pea (Lathyrus sativus)
- Chickling Vetch (Lathyrus cicera)
- Chickweed Wintergreen (Trientalis europaea)
- Chickweed (Cerastium fontanum)
- Chick Pea (Cicer arietinum)
- Chilean Bellflower (Lapageria rosea)
- Chilean Hazel (Gevuina avellana)
- Chilean Laurel (Laurelia sempervirens)
- Chilean Podocarp (Podocarpus nubigenus)
- Chilean Wine Palm (Jubaea chilensis)
- Chile Tarweed (Madia sativa)
- Chilghoza Pine (Pinus gerardiana)
- Chilicothe (Marah macrocarpus)
- Chimney Bellflower (Campanula pyramidalis)
- China Jute (Abutilon theophrasti)
- China Root (Smilax china)
- China Rose (Rosa chinensis)
- Chinchweed (Pectis papposa)
- Chinese Angelica Tree (Aralia chinensis)
- Chinese Arrowhead (Sagittaria graminea)
- Chinese Artichoke (Stachys affinis)
- Chinese Asparagus (Asparagus cochinchinensis)
- Chinese Azalea (Rhododendron molle)
- Chinese Bayberry (Myrica rubra)
- Chinese Boxthorn (Lycium chinense)
- Chinese Buckthorn (Rhamnus utilis)
- Chinese Cabbage (Brassica rapa pekinensis)
- Chinese Catalpa (Catalpa ovata)
- Chinese Cedar (Toona sinensis)
- Chinese Chestnut (Castanea mollissima)
- Chinese Chinquapin (Castanea seguinii)
- Chinese Chives (Allium ramosum)
- Chinese Cinquefoil (Potentilla chinensis)
- Chinese Cork Oak (Quercus variabilis)
- Chinese Cork Tree (Phellodendron chinense)
- Chinese Cucumber (Trichosanthes kirilowii)
- Chinese Dodder (Cuscuta chinensis)
- Chinese Elder (Sambucus chinensis)
- Chinese Elder (Sambucus javanica)
- Chinese Elm (Ulmus parvifolia)
- Chinese Fir (Cunninghamia lanceolata)
- Chinese Fountain Grass (Pennisetum alopecuroides)
- Chinese Foxglove (Rehmannia glutinosa)
- Chinese Gall (Rhus chinensis)
- Chinese Haw (Crataegus pinnatifida major)
- Chinese Haw (Crataegus pinnatifida)
- Chinese Hazel (Corylus chinensis)
- Chinese Hemlock (Tsuga chinensis)
- Chinese Hibiscus (Hibiscus rosa-sinensis)
- Chinese Hickory (Carya cathayensis)
- Chinese Horse Chestnut (Aesculus chinensis)
- Chinese Juniper (Juniperus chinensis)
- Chinese Kale (Brassica oleracea alboglabra)
- Chinese Lantern (Abutilon x hybridum)
- Chinese Lespedeza (Lespedeza cuneata)
- Chinese Lespedeza (Lespedeza juncea)
- Chinese Mallow (Malva verticillata)
- Chinese Milk Vetch (Astragalus sinicus)
- Chinese Motherwort (Leonurus sibiricus)
- Chinese Nutmeg Tree (Torreya grandis)
- Chinese Parasol Tree (Firmiana simplex)
- Chinese Peony (Paeonia lactiflora)
- Chinese Pistache (Pistacia chinensis)
- Chinese Plumbago (Ceratostigma willmottianum)
- Chinese Plum Yew (Cephalotaxus fortunei)
- Chinese Plum Yew (Cephalotaxus sinensis)
- Chinese Privet (Ligustrum lucidum)
- Chinese Privet (Ligustrum sinense)
- Chinese Quince (Chaenomeles cathayensis)
- Chinese Quince (Pseudocydonia sinensis)
- Chinese Quinine (Dichroa febrifuga)
- Chinese Rampion (Campanula punctata)
- Chinese Red Pine (Pinus massoniana)
- Chinese Red Pine (Pinus tabuliformis)
- Chinese Rhubarb (Rheum officinale)
- Chinese Savoy (Brassica rapa narinosa)
- Chinese Sea Buckthorn (Hippophae sinensis)
- Chinese Spinach (Amaranthus tricolor)
- Chinese Spruce (Picea asperata)
- Chinese Swamp Cypress (Glyptostrobus pensilis)
- Chinese Tamarisk (Tamarix chinensis)
- Chinese Trazel (Corylus x vilmorinii)
- Chinese Violet (Viola yezoensis)
- Chinese Walnut (Juglans cathayensis)
- Chinese Water Chestnut (Eleocharis dulcis)
- Chinese Weeping Cypress (Cupressus funebris)
- Chinese White Olive (Canarium album)
- Chinese White Pine (Pinus armandii)
- Chinese Wild Peach (Prunus consociiflora)
- Chinese Wild Peach (Prunus davidiana)
- Chinese Wisteria (Wisteria sinensis)
- Chinese Yam (Dioscorea batatas)
- Chinese Yellow Wood (Maackia amurensis)
- Chinese Zelkova (Zelkova schneideriana)
- Chinknut (Castanea x neglecta)
- Chinquapin (Castanea pumila ashei)
- Chinquapin (Castanea pumila)
- Chiretta (Swertia chirayita)
- Chir Pine (Pinus roxburghii)
- Chishima Zasa (Sasa kurilensis)
- Chitra (Berberis aristata)
- Chittamwood (Bumelia lanuginosa)
- Chittamwood (Cotinus obovatus)
- Chocolate Lily (Dichopogon fimbriatus)
- Chocolate Lily (Dichopogon strictus)
- Chocolate Lily (Fritillaria affinis)
- Chokecherry (Prunus virginiana)
- Chop-Suey Greens (Chrysanthemum coronarium spatiosum)
- Chop-Suey Greens (Chrysanthemum coronarium)
- Chou Wu Tong (Clerodendrum trichotomum)
- Christmas Berry (Lycium carolinianum)
- Christmas Berry (Photinia arbutifolia)
- Christmas Fern (Polystichum acrostichoides)
- Christ’s Thorn (Paliuris spina-christi)
- Chrysanthemum (Dendranthema indicum)
- Chrysanthemum (Dendranthema x grandiflorum)
- Chuang Xiong (Ligusticum sinense)
- Chuan Bei Mu (Fritillaria cirrhosa)
- Chuan Dang (Codonopsis tangshen)
- Chuan Xiong (Ligusticum wallichii)
- Chusan Palm (Trachycarpus fortunei)
- Cina (Artemisia cina)
- Cineraria (Senecio cineraria)
- Cinnamon Fern (Osmunda cinnamomea)
- Cinnamon Rose (Rosa majalis)
- Cinquefoil (Potentilla reptans)
- Citrange (Citroncirus webberi)
- Citrumelo (Citroncirus)
- Clammy Clover (Trifolium obtusifolium)
- Clammy Ground Cherry (Physalis heterophylla)
- Clammy Locust (Robinia viscosa)
- Cliffrose (Cowania mexicana)
- Climbing Saltbush (Rhagodia nutans)
- Closed Bottle Gentian (Gentiana andrewsii)
- Cloudberry (Rubus chamaemorus)
- Clove Cherry (Prunus apetala)
- Club Moss (Lycopodium serratum)
- Club Wheat (Triticum aestivum compactum)
- Clustered Bellflower (Campanula glomerata)
- Cluster Mountain Mint (Pycnanthemum muticum)
- Cluster Rose (Rosa pisocarpa)
- Coastal Black Gooseberry (Ribes divaricatum)
- Coastal Day Lily (Hemerocallis littorea)
- Coastal Doghobble (Leucothoe axillaris)
- Coastal Pignut Hickory (Carya glabra megacarpa)
- Coastal Redwood (Sequoia sempervirens)
- Coastal Saltbush (Rhagodia candolleana)
- Coastal Tidytips (Layia platyglossa)
- Coastal Wallflower (Erysimum capitatum)
- Coastal Wattle (Acacia sophorae)
- Coast Ballart (Exocarpus syrticola)
- Coast Silk Tassel (Garrya elliptica)
- Cobwebby Thistle (Cirsium occidentale)
- Cobweb Houseleek (Sempervivum arachnoideum)
- Cocklebur (Xanthium strumarium)
- Cockspur Thorn (Crataegus crus-galli)
- Cogongrass (Imperata cylindrica)
- Coleseed (Brassica napus arvensis)
- Collards (Brassica oleracea viridis)
- Colorado Barberry (Berberis fendleri)
- Colorado Fir (Abies concolor)
- Colorado River Hemp (Sesbania herbacea)
- Colorado Wild Potato (Solanum jamesii)
- Coltsfoot (Tussilago farfara)
- Columbian Bitterroot (Lewisia columbiana)
- Columbian Hawthorn (Crataegus columbiana)
- Columbia Tiger Lily (Lilium columbianum)
- Columbine (Aquilegia flavescens)
- Columbine (Aquilegia formosa truncata)
- Columbine (Aquilegia jonesii)
- Columbine (Aquilegia pubescens)
- Columbine (Aquilegia vulgaris)
- Colza (Brassica napus)
- Comfrey (Symphytum officinale)
- Comfrey (Symphytum uplandicum)
- Common Appleberry (Billardiera scandens)
- Common Club Moss (Lycopodium clavatum)
- Common Cockscomb (Celosia argentea cristata)
- Common Day Lily (Hemerocallis fulva)
- Common Dunebroom (Parryella filifolia)
- Common Everlasting Flower (Helichrysum apiculatum)
- Common Hemp Nettle (Galeopsis tetrahit)
- Common Lespedeza (Kummerowia striata)
- Common Lomatium (Lomatium utriculatum)
- Common Lousewort (Pedicularis canadensis)
- Common Madia (Madia elegans)
- Common Marestail (Hippuris vulgaris)
- Common Moonwort (Botrychium lunaria)
- Common Morning Glory (Ipomoea purpurea)
- Common Mouse-Ear Chickweed (Cerastium holosteoides)
- Common Nardoo (Marsilea drummondii)
- Common Pepperweed (Lepidium densiflorum)
- Common Reed (Phragmites australis)
- Common Rockrose (Helianthemum nummularium)
- Common Skullcap (Scutellaria galericulata)
- Common Spatterdock (Nuphar advena)
- Common Speedwell (Veronica officinalis)
- Common Spike-Rush (Eleocharis palustris)
- Common Star Thistle (Centaurea calcitrapa)
- Common Stonecrop (Sedum acre)
- Common Waterwort (Callitriche palustris)
- Compass Plant (Silphium laciniatum)
- Cone Flower (Echinacea pallida)
- Cone Flower (Rudbeckia laciniata)
- Copperwire Daisy (Podolepis jaceoides)
- Coralberry (Ardisia crenata)
- Coral Lily (Lilium pumilum)
- Coral Pea (Hardenbergia violacea)
- Coral Plant (Berberidopsis corallina)
- Coral Root (Cardamine bulbifera)
- Coral Tree (Erythrina crista-galli)
- Cord Grass (Spartina anglica)
- Corkwood Tree (Entelea arborescens)
- Corkwood (Leitneria floridana)
- Cork Oak (Quercus suber occidentalis)
- Cork Oak (Quercus suber)
- Corncockle (Agrostemma githago)
- Cornish Bellflower (Campanula alliariifolia)
- Corn Buttercup (Ranunculus arvensis)
- Corn Caraway (Petroselinum segetum)
- Corn Chamomile (Anthemis arvensis)
- Corn Marigold (Chrysanthemum segetum)
- Corn Rocket (Bunias erucago)
- Corn Salad (Valerianella locusta)
- Corn Speedwell (Veronica arvensis)
- Corn Spurrey (Spergula arvensis)
- Corsican Pine (Pinus nigra laricio)
- Costus (Saussurea costus)
- Cos Lettuce (Lactuca sativa longifolia)
- Cottonwood (Populus fremontii)
- Cotton Grass (Eriophorum angustifolium)
- Cotton Grass (Eriophorum gracile)
- Cotton Lavender (Santolina chamaecyparissus)
- Cotton Rose (Hibiscus mutabilis)
- Couve Tronchuda (Brassica oleracea costata)
- Cowbane (Cicuta virosa)
- Cowslip (Primula veris)
- Cow Cockle (Vaccaria hispanica)
- Cow Parsley (Anthriscus sylvestris)
- Cow Parsnip (Heracleum sphondylium montanum)
- Coyote Mint (Monardella villosa)
- Coyote Willow (Salix exigua)
- Crab Grass (Digitaria sanguinalis)
- Cranberry Gourd (Abobra tenuifolia)
- Cranberry Heath (Astroloma humifusum)
- Crazy Weed (Oxytropis lambertii)
- Creambush (Holodiscus discolor)
- Creamcups (Platystemon californicus)
- Cream Peavine (Lathyrus ochroleucas)
- Creek Plum (Prunus rivularis)
- Creeping Bellflower (Campanula rapunculoides)
- Creeping Blueberry (Vaccinium crassifolium)
- Creeping Bramble (Rubus tricolor)
- Creeping Buttercup (Ranunculus repens)
- Creeping Dogwood (Cornus canadensis)
- Creeping Jenny (Lysimachia nummularia)
- Creeping Juniper (Juniperus horizontalis)
- Creeping Lady’s Tresses (Goodyera repens)
- Creeping Oregon Grape (Mahonia repens)
- Creeping Snowberry (Gaultheria hispidula)
- Creeping Snowberry (Gaultheria japonica)
- Creeping Spearwort (Ranunculus reptans)
- Creeping Thistle (Cirsium arvense)
- Creeping Willow (Salix repens)
- Creosote Bush (Larrea tridentata)
- Crepe Myrtle (Lagerstroemia indica)
- Cress (Lepidium sativum)
- Crested Iris (Iris cristata)
- Crested Wood Fern (Dryopteris cristata)
- Crimson Bottlebrush (Callistemon citrinus)
- Crimson Clover (Trifolium incarnatum)
- Crimson Glory Vine (Vitis coignetiae)
- Crinkleroot (Dentaria diphylla)
- Crooked Yellow Stonecrop (Sedum rupestre)
- Cropleaf Ceanothus (Ceanothus divergens)
- Crosswort (Cruciata laevipes)
- Crowberry (Empetrum nigrum)
- Crowfoot (Coronopus squamatus)
- Crowfoot (Erodium crinitum)
- Crownscale (Atriplex coronata)
- Crown Imperial (Fritillaria imperialis)
- Crown Wood-Fern (Dryopteris crassirhizoma)
- Crow Garlic (Allium vineale)
- Cruel Plant (Araujia sericifera)
- Cruel Plant (Cynanchum ascyrifolium)
- Cuckoo Flower (Cardamine loxostemonoides)
- Cuckoo Pint (Arum maculatum)
- Cucumber Tree (Magnolia acuminata)
- Cucumber (Cucumis sativus)
- Culen (Psoralea glandulosa)
- Culeu (Chusquea culeou)
- Cumberland Rosemary (Conradina verticillata)
- Cumin (Cuminum cyminum)
- Cupid’s Shaving Brush (Emilia sonchifolia)
- Cup Clover (Trifolium cyathiferum)
- Cup Plant (Silphium perfoliatum)
- Curled Mustard (Brassica juncea crispifolia)
- Curlytop Knotweed (Polygonum lapathifolium)
- Curly Kale (Brassica oleracea sabellica)
- Curly Pondweed (Potamogeton crispus)
- Currant Grape (Vitis cinerea floridana)
- Currant Tomato (Lycopersicon pimpinellifolium)
- Currant-Gooseberry (Ribes hirtellum)
- Curry Plant (Helichrysum italicum)
- Cushaw Pumpkin (Cucurbita argyrosperma)
- Cusick’s Serviceberry (Amelanchier alnifolia cusickii)
- Cutleaf Ground Cherry (Physalis angulata)
- Cutleaf Nightshade (Solanum triflorum)
- Cutleaf Waterparsnip (Berula erecta)
- Cutting Lettuce (Lactuca sativa crispa)
- Cut-Leafed Cranesbill (Geranium dissectum)
- Cut-Leaved Toothwort (Dentaria laciniata)
- Cyclamen (Cyclamen hederifolium)
- Cyprus Vetch (Lathyrus ochrus)
D
- Daffodil Garlic (Allium neapolitanum)
- Dahlia (Dahlia pinnata)
- Dahlia (Dahlia rosea)
- Dahurian Buckthorn (Rhamnus dahurica)
- Dahurian Larch (Larix gmelinii)
- Daisy (Bellis perennis)
- Dakiba-Hime-Azami (Cirsium amplexifolium)
- Dalmation Iris (Iris pallida)
- Dalmation Pellitory (Tanacetum cinerariifolium)
- Damask Rose (Rosa x damascena)
- Damiana (Turnera diffusa aphrodisiaca)
- Damson (Prunus insititia)
- Dangleberry (Gaylussacia frondosa)
- Dang Gui (Angelica sinensis)
- Dang Shen (Codonopsis pilosula)
- Danish Scurvy Grass (Cochlearia danica)
- Dan Dao Zi Cai (Mazus stachydifolius)
- Dan Shen (Salvia multiorrhiza)
- Daphne Heath (Brachyloma ciliatum)
- Dark Mullein (Verbascum nigrum)
- Dark-Winged Orchis (Orchis ustulata)
- Darley Dale Heath (Erica x darleyensis)
- Darnel (Lolium temulentum)
- Date Plum (Diospyros lotus)
- Dawn Redwood (Metasequoia glyptostroboides)
- Dawyck Cherry (Prunus dawyckensis)
- Day Flower (Commelina communis)
- Da Huang (Rheum palmatum tanguticum)
- Da Ji (Euphorbia pekinensis)
- Deadly Nightshade (Atropa bella-donna)
- Deathweed (Iva axillaris)
- Deerberry (Vaccinium neglectum)
- Deerberry (Vaccinium stamineum)
- Deer Brush (Ceanothus integerrimus)
- Deer Grass (Rhexia virginica)
- Deltoid Balsamroot (Balsamorhiza deltoidea)
- Deodar (Cedrus deodara)
- Desert Almond (Prunus fasciculata)
- Desert Biscuitroot (Lomatium foeniculaceum)
- Desert Fan Palm (Washingtonia filifera)
- Desert Goosefoot (Chenopodium pratericola)
- Desert Juniper (Juniperus osteosperma)
- Desert Lily (Hesperocallis undulata)
- Desert Milkweed (Asclepias erosa)
- Desert Panicgrass (Panicum urvilleanum)
- Desert Peach (Prunus andersonii)
- Desert Pepperweed (Lepidium fremontii)
- Desert Sand Verbena (Abronia villosa)
- Desert Seepweed (Suaeda suffrutescens)
- Desert Sumach (Rhus microphylla)
- Desert Thorn (Lycium fremontii)
- Desert Willow (Chilopsis linearis)
- Devil’s Club (Oplopanax horridus)
- Devil’s Horsewhip (Achyranthes aspera)
- Devil’s Tobacco (Lobelia tupa)
- Devil’s Tongue (Amorphophallus rivieri)
- Devil’s Twine (Cassythia glabella)
- Dewberry (Rubus caesius)
- Digger Pine (Pinus sabiniana)
- Distaff Thistle (Carthamnus lanatus)
- Dittander (Lepidium latifolium)
- Dittany Of Crete (Origanum dictamnus)
- Dodder (Cuscuta reflexa)
- Dogberry (Ribes cynosbati)
- Dogfennel (Eupatorium capillifolium)
- Dogwood (Cornus sanguinea)
- Dog Violet (Viola canina)
- Dog’s Cabbage (Theligonum cynocrambe)
- Dog’s Mercury (Mercurialis perennis)
- Dog’s-Tooth Violet (Erythronium dens-canis)
- Dong Dang Gui (Angelica acutiloba)
- Doronoki (Populus maximowiczii)
- Dotted Hawthorn (Crataegus punctata)
- Dotted Saxifrage (Saxifraga punctata)
- Doublegee (Emex australis)
- Douglas Fir (Pseudotsuga menziesii)
- Douglas’ Onion (Allium douglasii)
- Dovefoot Geranium (Geranium molle)
- Downy Cow-Parsnip (Heracleum pubescens)
- Downy Hemp Nettle (Galeopsis segetum)
- Downy Manzanita (Arctostaphylos tomentosa)
- Downy Oak (Quercus pubescens)
- Downy Rattlesnake Plantain (Goodyera pubescens)
- Downy Serviceberry (Amelanchier arborea)
- Downy Thorn Apple (Datura inoxia)
- Downy Woundwort (Stachys germanica)
- Drias Plant (Thapsia garganica)
- Drooping Mistletoe (Amyema pendulum)
- Drumstick Primula (Primula denticulata)
- Dryland Blueberry (Vaccinium vaccillans)
- Duck Potato (Sagittaria latifolia)
- Dudley’s Rush (Juncus dudleyi)
- Duke Cherry (Prunus x gondouinii)
- Dune Willow (Salix hookeriana)
- Dune Willow (Salix piperi)
- Dunkeld Hybrid Larch (Larix x marschlinsii)
- Duo Zhi Zi Jin Niu (Ardisia sieboldii)
- Durum Wheat (Triticum turgidum durum)
- Dutchman’s Breeches (Dicentra cucullaria)
- Dutchman’s Pipe (Aristolochia tomentosa)
- Dutch Rush (Equisetum hyemale)
- Du Heng (Asarum forbesii)
- Du Huo (Angelica pubescens)
- Dwarf Almond (Prunus besseriana)
- Dwarf American Cherry (Prunus pumila susquehanae)
- Dwarf American Cherry (Prunus pumila)
- Dwarf Banana (Musa acuminata)
- Dwarf Barberry (Mahonia pumila)
- Dwarf Bilberry (Vaccinium caespitosum)
- Dwarf Birch (Betula nana)
- Dwarf Chaparral Broom (Baccharis pilularis)
- Dwarf Chinkapin Oak (Quercus prinoides)
- Dwarf Cornel (Cornus suecica)
- Dwarf Elder (Sambucus ebulus)
- Dwarf Fan Palm (Chamaerops humilis)
- Dwarf Fern-Leaf Bamboo (Pleioblastus pygmaeus)
- Dwarf Geebung (Persoonia chamaepeuce)
- Dwarf Glasswort (Salicornia bigelovii)
- Dwarf Golden Chinquapin (Chrysolepis sempervirens)
- Dwarf Huckleberry (Gaylussacia dumosa)
- Dwarf Indigobush (Amorpha nana)
- Dwarf Kaffirboom (Erythrina humeana)
- Dwarf Mallow (Malva neglecta)
- Dwarf Mallow (Malva pusilla)
- Dwarf Marsh Violet (Viola epipsela)
- Dwarf Mentzelia (Mentzelia pumila)
- Dwarf Milkweed (Asclepias involucrata)
- Dwarf Mountain Pine (Pinus mugo)
- Dwarf Nasturtium (Tropaeolum minus)
- Dwarf Quince (Chaenomeles japonica)
- Dwarf Raspberry (Rubus acaulis)
- Dwarf Red Blackberry (Rubus pubescens)
- Dwarf Russian Almond (Prunus tenella)
- Dwarf Siberian Pine (Pinus pumila)
- Dwarf Sumach (Rhus copallina)
- Dwarf White-Striped Bamboo (Pleioblastus variegatus)
- Dyer’s Buckthorn (Rhamnus saxatilis tinctorius)
- Dyer’s Croton (Chrozophora tinctoria)
- Dyer’s Woodruff (Asperula tinctoria)
E
- Eared Sallow (Salix aurita)
- Earleaf Greenbrier (Smilax auriculata)
- Early Purple Orchis (Orchis mascula)
- Early Spider Orchid (Ophrys sphegodes)
- Eastern Cottonwood (Populus deltoides)
- Eastern Manna Grass (Glyceria septentrionalis)
- Eastern Mayhaw (Crataegus aestivalis)
- Eastern Poison Oak (Rhus toxicodendron)
- Eastern Prickly Pear (Opuntia compressa)
- Eastern Sweetshrub (Calycanthus floridus glaucus)
- Eaton’s Thistle (Cirsium eatoni)
- Echinacea (Echinacea angustifolia)
- Echinacea (Echinacea purpurea)
- Edelweiss (Leontopodium alpinum)
- Edible Thistle (Cirsium edule)
- Eel Grass (Vallisneria spiralis)
- Eel Grass (Zostera marina)
- Egyptian Barley (Hordeum trifurcatum)
- Egyptian Leek (Allium kurrat)
- Egyptian Rue (Ruta chalepensis)
- Einkorn (Triticum monococcum)
- Elaeagnus (Elaeagnus pungens)
- Elaeagnus (Elaeagnus x ebbingei)
- Elderberry Panax (Polyscias sambucifolia)
- Elder (Sambucus wightiana)
- Elecampane (Inula helenium)
- Elephant Yam (Amorphophallus paeoniifolius)
- Elm-Leaved Bramble (Rubus ulmifolius)
- Elm-Leaved Sumach (Rhus coriaria)
- Emmer (Triticum turgidum dicoccon)
- Enchanter’s Nightshade (Circaea lutetiana)
- Encina (Quercus agrifolia)
- Endive (Cichorium endiva)
- English Tree (Tamarix anglica)
- Epaulette Tree (Pterostyrax corymbosa)
- Erva De Vida (Heimia salicifolia)
- Escallonia (Escallonia laevis)
- Escallonia (Escallonia pulverulenta)
- Escallonia (Escallonia rosea)
- Escallonia (Escallonia rubra macrantha)
- Escallonia (Escallonia rubra)
- Escallonia (Escallonia x exoniensis)
- Escallonia (Escallonia species)
- Esparto Grass (Stipa tenacissima)
- Ethiopian Banana (Ensete ventricosum)
- Eulalia (Miscanthus sinensis)
- European Millet (Panicum milliaceum)
- Evergreen Huckleberry (Vaccinium ovatum)
- Evergreen Oak (Quercus engelmannii)
- Everlasting Flower (Helichrysum arenarium)
- Eyebright (Euphrasia officinalis)
F
- Fairies Thimbles (Campanula cochleariifolia)
- Fairybells (Disporum trachycarpum)
- Fairybells (Uvularia grandiflora)
- Fairyslipper (Calypso bulbosa)
- False Buckwheat (Polygonum sagittatum)
- False China Root (Smilax pseudo-china)
- False Cleavers (Galium spurium)
- False Huckleberry (Menziesia ferruginea)
- False Indigo (Amorpha fruticosa)
- False Jasmine (Gelsemium sempervirens)
- False Mistletoe (Phoradendron leucarpum)
- False Nettle (Boehmeria cylindrica)
- False Pak Choi (Brassica rapa parachinensis)
- False Roselle (Hibiscus acetosella)
- False Spikenard (Smilacena racemosa)
- False Toadflax (Geocaulon lividum)
- Fang Feng (Ledebouriella seseloides)
- Fan Columbine (Aquilegia flabellata)
- Farkleberry (Vaccinium arboreum)
- Fat Hen (Chenopodium album)
- Fawn Lily (Erythronium albidum mesochoreum)
- Fawn Lily (Erythronium californicum)
- Feijoa (Acca sellowiana)
- Feltleaf Wiillow (Salix alaxensis)
- Felwort (Gentianella amarella)
- Fendler’s Ceanothus (Ceanothus fendleri)
- Fendler’s Flatsedge (Cyperus fendlerianus)
- Fendler’s Springparsley (Cymopterus fendleri)
- Fenugreek (Trigonella foenum-graecum)
- Fernleaf Biscuitroot (Lomatium dissectum)
- Fernleaf Licorice Root (Ligusticum filicinum)
- Fern Asparagus (Asparagus filicinus)
- Feverfew (Tanacetum parthenium)
- Fever Bush (Garrya fremontii)
- Fewleaved Dock (Rumex paucifolius)
- Few-Flowered Leek (Allium paradoxum)
- Fiddle Dock (Rumex pulcher)
- Field Bindweed (Convolvulus arvensis)
- Field Eryngo (Eryngium campestre)
- Field Garlic (Allium oleraceum)
- Field Gromwell (Buglossoides arvensis)
- Field Horsetail (Equisetum arvense)
- Field Madder (Sherardia arvensis)
- Field Marigold (Calendula arvensis)
- Field Milk Thistle (Sonchus arvensis)
- Field Mouse-Ear Chickweed (Cerastium arvense)
- Field Pea (Pisum sativum arvense)
- Field Southernwood (Artemisia campestris)
- Field Speedwell (Veronica agrestis)
- Fig (Ficus carica)
- Fig-Leaved Goosefoot (Chenopodium ficifolium)
- Filbert (Corylus maxima)
- Fine-Leaved Vetch (Vicia tenuifolia)
- Finger Millet (Eleusine coracana)
- Finger Poppy Mallow (Callirhoe digitata)
- Fireberry Hawthorn (Crataegus chrysocarpa)
- Fire Heath (Erica cerinthoides)
- Fire Lily (Lilium bulbiferum)
- Fir Clubmoss (Lycopodium selago)
- Flaky Fir (Abies squamata)
- Flaky Juniper (Juniperus squamata)
- Flannel Flower (Fremontodendron californicum)
- Flatsedge (Cyperus schweinitzii)
- Flax Lily (Dianella laevis)
- Flax Lily (Dianella revoluta)
- Flax Lily (Dianella tasmanica)
- Flax (Linum usitatissimum)
- Flax-Leaved Daphne (Daphne gnidium)
- Flax-Leaved Paper-Bark (Melaleuca linariifolia)
- Fleabane (Pulicaria dysenterica)
- Fleawort (Plantago psyllia)
- Flixweed (Descurainia sophia)
- Floating Manna Grass (Glyceria fluitans)
- Florence Fennel (Foeniculum vulgare azoricum)
- Florida Evergreen Blueberry (Vaccinium myrsinites)
- Flowering Almond (Prunus triloba simplex)
- Flowering Almond (Prunus triloba)
- Flowering Currant (Ribes sanguineum glutinosum)
- Flowering Currant (Ribes sanguineum)
- Flowering Dogwood (Cornus florida)
- Flowering Rush (Butomus umbellatus)
- Flower Of An Hour (Hibiscus trionum)
- Fluellen (Kickxia elatine)
- Fly Honeysuckle (Lonicera canadensis)
- Fly Orchid (Ophrys insectifera)
- Foamflower (Tiarella cordifolia)
- Fodder Radish (Raphanus sativus oleiformis)
- Foetid Bugbane (Cimicifuga foetida)
- Foetid Goosefoot (Chenopodium graveolens)
- Fool’s Parsley (Aethusa cynapium)
- Foothill Clover (Trifolium ciliatum)
- Forest Oak (Casuarina torulosa)
- Formosan Gum (Liquidambar formosana)
- Fountain Bamboo (Fargesia nitida)
- Four O’clock Plant (Mirabilis multiflora)
- Fowl Manna Grass (Glyceria striata)
- Foxglove Tree (Paulownia tomentosa)
- Foxnut (Euryale ferox)
- Foxtail Barley (Hordeum jubatum)
- Foxtail Millet (Setaria italica)
- Fragrant Bedstraw (Galium triflorum)
- Fragrant Olive (Osmanthus fragrans)
- Fragrant Orchid (Gymnadenia conopsea)
- Fragrant Snakeroot (Ageratina herbacea)
- Fragrant Virgin’s Bower (Clematis flammula)
- Fragrant Water Lily (Nymphaea odorata)
- Fragrant Wintergreen (Gaultheria fragrantissima)
- Fragrant Woodfern (Dryopteris fragrans)
- French Bean (Phaseolus vulgaris)
- French Hales (Sorbus latifolia)
- French Psyllium (Plantago arenaria)
- French Rose (Rosa gallica)
- French Scorzonera (Reichardia picroides)
- French Vetch (Vicia narbonensis)
- Friar’s Cowl (Arisarum vulgare)
- Fringed Lily (Thysanotus tuberosus)
- Fringed Pink (Dianthus superbus)
- Fringed Wormwood (Artemisia frigida)
- Fringe Cups (Tellima grandiflora)
- Fringe Tree (Chionanthus virginicus)
- Frogfruit (Phyla nodiflora)
- Frosted Hawthorn (Crataegus pruinosa)
- Frostweed (Helianthemum canadense)
- Frost Grape (Vitis cordifolia)
- Frost Grape (Vitis vulpina)
- Fuji Cherry (Prunus incisa)
- Fulvous Popcornflower (Plagiobothrys fulvus campestris)
- Fumewort (Corydalis solida)
- Fumitory (Fumaria officinalis)
G
- Gala Dinich (Coleus edulis)
- Galbanum (Ferula gummosa)
- Galingale (Cyperus longus)
- Gallant Soldier (Galinsoga parviflora)
- Galleta (Hilaria jamesii)
- Gan Cao (Glycyrrhiza uralensis)
- Garden Huckleberry (Solanum scabrum)
- Garden Pea (Pisum sativum)
- Garden Speedwell (Veronica longifolia)
- Garland Spiraea (Spiraea x arguta)
- Garlic Chives (Allium tuberosum)
- Garlic Cress (Peltaria alliacea)
- Garlic Mustard (Alliaria petiolata) – a gift to your pantry from the Woodlands
- Garlic (Allium sativum)
- Georgia Blueberry (Vaccinium melanocarpum)
- German Camomile (Matricaria recutita)
- German Garlic (Allium senescens)
- Geyer’s Onion (Allium geyeri)
- Gherkin (Cucumis anguria)
- Giant Angelica (Angelica gigas)
- Giant Chives (Allium schoenoprasum sibiricum)
- Giant Colombian Blackberry (Rubus nubigenus)
- Giant Dogwood (Cornus controversa)
- Giant Dropseed (Sporobolus giganteus)
- Giant Fennel (Ferula communis)
- Giant Holly Fern (Polystichum munitum)
- Giant Horsetail (Equisetum telmateia)
- Giant Knotweed (Polygonum sachalinense)
- Giant Larkspur (Delphinium glaucum)
- Giant Onion (Allium giganteum)
- Giant Ragweed (Ambrosia trifida)
- Giant Reed (Arundo donax)
- Giant Saltbush (Atriplex nummularia)
- Giant Sumpweed (Iva xanthifolia)
- Giant Sunflower (Helianthus giganteus)
- Giant Timber Bamboo (Phyllostachys vivax)
- Giant Trumpets (Macromeria viridiflora)
- Giant Vetch (Vicia gigantea)
- Giant White Fawnlily (Erythronium oregonum)
- Giant Wild Rye (Leymus condensatus)
- Ginseng (Panax ginseng)
- Glacier Wormwood (Artemisia glacialis)
- Gladich (Laser trilobum)
- Gland Cinquefoil (Potentilla glandulosa)
- Glasswort (Arthrocnemum fruticosum)
- Glasswort (Arthrocnemum subterminale)
- Glasswort (Salicornia europaea)
- Globeflower (Trollius europaeus)
- Globe Springparsley (Cymopterus globosus)
- Globe Thistle (Echinops ritro)
- Globe Thistle (Echinops setifer)
- Glory Flower (Clerodendrum bungei)
- Glutinous Yam (Dioscorea japonica)
- Goatweed (Ageratum conyzoides)
- Goat Willow (Salix caprea)
- Goat’s Beard (Aruncus dioicus)
- Goat’s Beard (Tragopogon pratensis)
- Goat’s Rue (Galega officinalis)
- Goldenberry (Physalis peruviana)
- Goldenseal (Hydrastis canadensis)
- Golden Alexanders (Zizia aurea)
- Golden Bamboo (Phyllostachys aurea)
- Golden Bells (Forsythia viridissima)
- Golden Cassia (Chamaecrista fasciculata)
- Golden Chinquapin (Chrysolepis chrysophylla)
- Golden Club (Orontium aquaticum)
- Golden Currant (Ribes aureum)
- Golden Dock (Rumex maritimus)
- Golden Evergreen Raspberry (Rubus ellipticus)
- Golden Garlic (Allium moly)
- Golden Groundsel (Packera aurea)
- Golden Larch (Pseudolarix amabilis)
- Golden Lily (Bulbinopsis bulbosa)
- Golden Purslane (Portulaca oleracea sativa)
- Golden Samphire (Inula crithmoides)
- Golden Saxifrage (Chrysosplenium alternifolium)
- Golden Saxifrage (Chrysosplenium oppositifolium)
- Golden Spider Lily (Lycoris aurea)
- Golden Stars (Bloomeria aurea)
- Golden Stars (Bloomeria crocea)
- Golden Wattle (Acacia pycnantha)
- Golden Weather Glass (Hypoxis hygrometrica)
- Golden Weather Glass (Hypoxis pratensis)
- Golden-Rayed Lily (Lilium auratum)
- Goldthread (Coptis trifolia)
- Gold Birch (Betula ermanii)
- Gold Of Pleasure (Camelina sativa)
- Goodding’s Willow (Salix gooddingii)
- Good King Henry (Chenopodium bonus-henricus)
- Gooseberry (Ribes uva-crispa)
- Gooseberry-Currant (Ribes montigenum)
- Goosefoot (Chenopodium fremontii)
- Gooseneck Loosestrife (Lysimachia clethroides)
- Gotu Kola (Centella asiatica)
- Goumi (Elaeagnus multiflora ovata)
- Goumi (Elaeagnus multiflora)
- Graceful Buttercup (Ranunculus inamoeus)
- Grand Fir (Abies grandis)
- Grape (Vitis belaii)
- Grape (Vitis lanata)
- Grape (Vitis saccharifera)
- Grape (Vitis vinifera)
- Grassleaf Day Lily (Hemerocallis minor)
- Grassnut (Triteleia laxa)
- Grasstree (Xanthorrhoea australis)
- Grassy Tarweed (Madia dissitiflora)
- Grass Of Parnassus (Parnassia palustris)
- Grass Pansy (Viola pedunculata)
- Graybark Grape (Vitis baileyana)
- Greasewood (Adenostoma fasciculatum)
- Greasewood (Sarcobatus vermiculatus)
- Greater Burnet Saxifrage (Pimpinella major)
- Greater Celandine (Chelidonium majus)
- Greater Chickweed (Stellaria neglecta)
- Greater Periwinkle (Vinca major)
- Great Basin Spring Beauty (Claytonia umbellata)
- Great Blue Lobelia (Lobelia siphilitica)
- Great Burnet (Sanguisorba officinalis)
- Great Duckweed (Spirodela polyrrhiza)
- Great Leopard’s Bane (Doronicum pardalianches)
- Great Masterwort (Astrantia major)
- Great Mullein (Verbascum thapsus)
- Great Pond Sedge (Carex riparia)
- Great Purple Monkey Flower (Mimulus lewisii)
- Great Saint John’s Wort (Hypericum ascyron)
- Great Valley Gumweed (Grindelia robusta)
- Great Water Plantain (Alisma plantago-aquatica)
- Great Yellow Cress (Rorippa amphibia)
- Grecian Fir (Abies cephalonica)
- Grecian Foxglove (Digitalis lanata)
- Grecian Juniper (Juniperus excelsa)
- Grecian StrawberryTree (Arbutus andrachne)
- Greek Mustard (Hirschfeldia incana)
- Greenbriar (Smilax bona-nox)
- Greenleaf Five Eyes (Chamaesaracha coronopus)
- Greenleaf Manzanita (Arctostaphylos patula)
- Green Arrow Arum (Peltandra virginica)
- Green Bristle Grass (Setaria viridis)
- Green Gentian (Frasera speciosa)
- Green Hellebore (Helleborus viridis)
- Green In The Snow (Brassica juncea multiceps)
- Green Kangaroo Apple (Solanum vescum)
- Green Needlegrass (Stipa viridula)
- Green Osier (Cornus alternifolia)
- Green Purslane (Portulaca oleracea)
- Green Rabbitbrush (Chrysothamnus viscidiflorus)
- Green Strawberry (Fragaria viridis)
- Green Wattle (Acacia decurrens)
- Green-Dragon (Arisaema dracontium)
- Green-Flowered Wintergreen (Pyrola chlorantha)
- Green-Winged Orchid (Orchis morio)
- Greyleaf Cherry (Prunus canescens)
- Grey Alder (Alnus incana)
- Grey Birch (Betula populifolia)
- Grey Gum (Eucalyptus punctata)
- Grey Myrtle (Backhousia myrtifolia)
- Grey Poplar (Populus x canescens)
- Grey Sage Brush (Atriplex canescens)
- Grey Willow (Salix cinerea)
- Gromwell (Lithospermum officinale)
- Ground Cherry (Physalis hederaefolia cordifolia)
- Ground Cherry (Physalis lanceolata)
- Ground Cherry (Physalis pubescens)
- Ground Cone (Orobanche tuberosa)
- Ground Elder (Aegopodium podagraria)
- Ground Nut (Apios americana)
- Ground Nut (Panax trifolius)
- Ground Pine (Ajuga chamaepitys)
- Ground Pine (Lycopodium complanatum)
- Ground Pine (Lycopodium obscurum)
- Ground Plum (Astragalus crassicarpus)
- Grouseberry (Vaccinium scoparium)
- Guadalupe Palm (Brahea edulis)
- Guang Jing Qian Cao (Desmodium styracifolium)
- Guan Fang Chi (Aristolochia fangchi)
- Guayule (Parthenium argentatum)
- Guelder Rose (Viburnum opulus)
- Gummy Gooseberry (Ribes lobbii)
- Gumplant (Grindelia camporum)
- Gunnera (Gunnera tinctoria)
- Gutta-Percha (Eucommia ulmoides)
- Gypsywort (Lycopus europaeus)
H
- Hackberry (Celtis occidentalis)
- Hag Briar (Smilax hispida)
- Hairy Agrimony (Agrimonia pilosa)
- Hairy Bittercress (Cardamine hirsuta)
- Hairy Brome (Bromus ramosus)
- Hairy Clematis (Clematis douglasii)
- Hairy Gumweed (Grindelia humilis)
- Hairy Huckleberry (Vaccinium hirsutum)
- Hairy Manzanita (Arctostaphylos columbiana)
- Hairy Puccoon (Lithospermum caroliniense)
- Hairy Rupture Wort (Herniaria hirsuta)
- Hairy Solomon’s Seal (Polygonatum pubescens)
- Hairy Tare (Vicia hirsuta)
- Hairy Yerba Santa (Eriodictyon trichocalyx)
- Hair-Cap Moss (Polytrichum juniperinum)
- Halberd-Leaved Willow (Salix hastata)
- Half-Black Bamboo (Phyllostachys arcana)
- Han Lian Cao (Eclipta prostrata)
- Harbinger Of Spring (Erigenia bulbosa)
- Harbin Pear (Pyrus ussuriensis)
- Hardhack (Spiraea tomentosa)
- Hardy Begonia (Begonia grandis evansiana)
- Hard Fern (Blechnum spicant)
- Hard Rush (Juncus inflexus)
- Hard Shield Fern (Polystichum aculeatum)
- Hard Stem Bulrush (Scirpus acutus)
- Hard Vetch (Vicia monantha)
- Harebell (Campanula persicifolia)
- Harebell (Campanula rotundifolia)
- Hare’s Ear Mustard (Conringia orientalis)
- Hare’s Ear (Bupleurum rotundifolium)
- Hart’s Tongue Fern (Asplenium scolopendrium)
- Harvestbells (Gentiana saponaria)
- Harvestlice (Agrimonia parviflora)
- Hastate Orach (Atriplex hastata)
- Hautbois Strawberry (Fragaria moschata)
- Hawkweed Ox-Tongue (Picris hieracioides)
- Hawkweed (Hieracium umbellatum)
- Hawthorn-Leaved Maple (Acer crataegifolium)
- Ha-Chiku (Phyllostachys nigra henonis)
- Head Mustard (Brassica juncea rugosa)
- Heartleaf Arnica (Arnica cordifolia)
- Heartseed Walnut (Juglans ailanthifolia cordiformis)
- Heart Seed (Cardiospermum halicacabum)
- Heath Goldenrod (Ericameria parishii)
- Hedge Bamboo (Bambusa multiplex)
- Hedge Bedstraw (Galium mollugo)
- Hedge Bindweed (Calystegia sepium)
- Hedge Hyssop (Gratiola officinalis)
- Hemlock (Conium maculatum)
- Hemp Bush (Gynatrix pulchella)
- Henbane (Hyoscyamus niger)
- Henbit (Lamium amplexicaule)
- Hen And Chickens Houseleek (Jovibarba sobolifera)
- Hen And Chicken Fern (Asplenium bulbiferum)
- Hepatica (Hepatica nobilis)
- Herb Christopher (Actaea spicata)
- Herb Paris (Paris polyphylla)
- Herb Paris (Paris quadrifolia)
- Herb Robert (Geranium robertianum)
- Hercules Club (Zanthoxylum clava-herculis)
- Hercule’s Club (Aralia spinosa)
- Heropito (Pseudowintera axillaris)
- He Shou Wu (Polygonum multiflorum)
- Hiba (Thujopsis dolobrata)
- Highbush Blackberry (Rubus argutus)
- High-Bush Blueberry (Vaccinium corymbosum)
- Hillside Arnica (Arnica fulgens)
- Hillside Blueberry (Vaccinium constablaei)
- Hillside Gooseberry (Ribes californicum)
- Himalayan Ash (Fraxinus floribunda)
- Himalayan Bird Cherry (Prunus cornuta)
- Himalayan Blue Pine (Pinus wallichiana)
- Himalayan Cherry (Prunus rufa)
- Himalayan Cypress (Cupressus torulosa)
- Himalayan Fir (Abies spectabilis)
- Himalayan Giant Blackberry (Rubus procerus)
- Himalayan Hazel (Corylus ferox)
- Himalayan Juniper (Juniperus recurva)
- Himalayan Knotweed (Polygonum polystachyum)
- Himalayan May Apple (Podophyllum hexandrum)
- Himalayan Mulberry (Morus macroura)
- Himalayan Mulberry (Morus serrata)
- Himalayan Nettle (Girardiana diversifolia)
- Himalayan Poplar (Populus ciliata)
- Himalayan Poppy (Meconopsis napaulensis)
- Himalayan Rhubarb (Rheum australe)
- Himalayan Rose (Rosa sericea omiensis)
- Himalayan Rose (Rosa sericea)
- Hind’s Black Walnut (Juglans hindsii)
- Hoary Balsamroot (Balsamorhiza incana)
- Hoary Cress (Cardaria draba)
- Hoary Mountain Mint (Pycnanthemum incanum)
- Hoary Mullein (Verbascum pulverulentum)
- Hoary Vervain (Verbena stricta)
- Hobbleberry (Viburnum lantanoides)
- Hog Peanut (Amphicarpaea bracteata)
- Hog Peanut (Amphicarpaea pitcheri)
- Hog Plum (Prunus hortulana)
- Hog’s Fennel (Peucedanum officinale)
- Hollyhock (Alcea rosea)
- Hollyleaf Ceanothus (Ceanothus purpureus)
- Holly Fern (Cyrtomium falcatum)
- Holly Oak (Quercus ilex)
- Holly Olive (Osmanthus heterophyllus)
- Holly (Ilex x altaclerensis)
- Holly-Leaved Cherry (Prunus ilicifolia)
- Holm Oak (Quercus ilex ballota)
- Holy Flax (Santolina rosmarinifolia)
- Holy Grass (Hierochloe odorata)
- Honewort (Cryptotaenia canadensis)
- Honeydew Melon (Cucumis melo inodorus)
- Honeypots (Acrotriche serrulata)
- Honeysuckle Azalea (Rhododendron luteum)
- Honey Flower (Melianthus major)
- Honey Flower (Melianthus minor)
- Honey Locust (Gleditsia triacanthos)
- Hong Kong Lily (Lilium brownii)
- Hooker’s Onion (Allium acuminatum)
- Hop Hornbeam (Ostrya carpinifolia)
- Hop Tree (Ptelea trifoliata mollis)
- Hop Tree (Ptelea trifoliata)
- Hornbeam Maple (Acer carpinifolium)
- Horned Cucumber (Cucumis metuliferus)
- Horned Holly (Ilex cornuta)
- Horned Pondweed (Zannichellia palustris)
- Horned Poppy (Glaucium flavum)
- Horned Violet (Viola cornuta)
- Hornwort (Ceratophyllum demersum)
- Horsebean (Vicia faba equina)
- Horseradish (Armoracia rusticana)
- Horse Brier (Smilax rotundifolia)
- Horse Chestnut (Aesculus hippocastanum)
- Horse Nettle (Solanum carolinense)
- Hottentot Fig (Carpobrotus acinaciformis)
- Hottentot Fig (Carpobrotus edulis)
- Houseleek (Sempervivum tectorum)
- Hou Po (Magnolia officinalis)
- Howell’s Fawn Lily (Erythronium howellii)
- Huang Jing (Polygonatum sibiricum)
- Huang Lian (Coptis chinensis)
- Huang Ping (Vitex negundo)
- Huang Qi (Astragalus membranaceus)
- Huauzontle (Chenopodium nuttalliae)
- Hua Qu Liu (Fraxinus chinensis rhynchophylla)
- Hua Sang (Morus cathayana)
- Hudson Bay Currant (Ribes hudsonianum)
- Huigen (Schinus polygamus)
- Hui Hui Suan (Ranunculus chinensis)
- Hulten’s Licorice Root (Ligusticum hultenii)
- Humboldt Mulesears (Wyethia longicaulis)
- Hungarian Hawthorn (Crataegus nigra)
- Hungarian Lilac (Syringa josikaea)
- Hungarian Oak (Quercus frainetto)
- Hungarian Oat (Avena orientalis)
- Huon Pine (Lagarostrobus franklinii)
- Hu Huang Lian (Picrorhiza scrophulariiflora)
- Hu Zhang (Pinellia pedatisecta)
- Hyacinth Bean (Lablab purpureus)
- Hyacinth Brodiaea (Triteleia hyacintha)
- Hyacinth Orchid (Bletilla striata)
- Hyacinth (Hyacinthus orientalis)
- Hydrangea (Hydrangea serrata)
- Hydrilla (Hydrilla verticillata)
I
- Ialian Aster (Aster amellus)
- Iberian Star Thistle (Centaurea iberica)
- Iceland Moss (Cetraria islandica)
- Ice Plant (Mesembryanthemum crystallinum)
- Ichang Papeda (Citrus ichangensis)
- Idaho Gooseberry (Ribes irriguum)
- Incense Cedar (Calocedrus decurrens)
- Indehiscent Pigweed (Amaranthus standleyanus)
- Indian Basket Grass (Xerophyllum tenax)
- Indian Bean Tree (Catalpa bignonioides)
- Indian Belladonna (Atropa acuminata)
- Indian Breadroot (Psoralea cuspidata)
- Indian Cherry (Rhamnus carolinianus)
- Indian Chickweed (Mollugo verticillata)
- Indian Cucumber Root (Medeola virginiana)
- Indian Hawthorn (Rhaphiolepis indica)
- Indian Hemp (Apocynum cannabinum)
- Indian Horse Chestnut (Aesculus indica)
- Indian Lettuce (Lactuca indica)
- Indian Madder (Rubia cordifolia)
- Indian Madder (Rubia manjith)
- Indian Milkvetch (Astragalus aboriginorum)
- Indian Millet (Achnatherum hymenoides)
- Indian Paper Birch (Betula utilis)
- Indian Physic (Gillenia trifoliata)
- Indian Pink (Spigelia marilandica)
- Indian Pipe (Monotropa uniflora)
- Indian Poke (Phytolacca acinosa)
- Indian Poke (Veratrum viride)
- Indian Potato (Orogenia linearifolia)
- Indian Rush-Pea (Hoffmannseggia densiflora)
- Indian Shot (Canna indica)
- Indian Spinach (Basella alba)
- Indian Strawberry (Fragaria nubicola)
- Indian Thistle (Cirsium brevistylum)
- Indian Tobacco (Lobelia inflata)
- Indian Tree Hazel (Corylus jacquemontii)
- Indian Turnip (Arisaema quinatum)
- Indian Valerian (Valeriana jatamansii)
- Indian Wild Pear (Pyrus pashia)
- Indian Woodoats (Chasmanthium latifolium)
- Indigo Bush (Indigofera heterantha)
- Inkberry (Ilex glabra)
- Interrupted Fern (Osmunda claytoniana)
- Intoxicating Mint (Lagochilus inebrians)
- Irish Lace (Tagetes filifolia)
- Ironweed (Vernonia glauca)
- Ironwood (Bumelia tenax)
- Ironwood (Cliftonia monophylla)
- Ironwood (Ostrya virginiana)
- Iron Cross Plant (Oxalis deppei)
- Isle Of Man Cabbage (Rhynchosinapis monensis)
- Isu Tree (Distylium racemosum)
- Italian Alder (Alnus cordata)
- Italian Buckthorn (Rhamnus alaternus)
- Italian Corn Salad (Valerianella eriocarpa)
- Italian Cypress (Cupressus sempervirens)
- Italian Grape Hyacinth (Muscari botryoides)
- Italian Honeysuckle (Lonicera caprifolium)
- Italian Ryegrass (Lolium multiflorum)
- Italian Stone Pine (Pinus pinea)
- Ivy Geranium (Pelargonium australe)
- Ivy Gourd (Coccinia grandis)
- Ivy-Leaf Speedwell (Veronica hederifolia)
- Ivy-Leaved Geranium (Pelargonium peltatum)
J
- Jack In The Pulpit (Arisaema triphyllum)
- Jack Pine (Pinus banksiana)
- Jacob’s Ladder (Polemonium caeruleum)
- Jalap (Ipomoea jalapa)
- Jam Tarts (Melichrus procumbens)
- Japanese Aconite (Aconitum carmichaelii)
- Japanese Alder (Alnus japonica)
- Japanese Alpine Cherry (Prunus nipponica)
- Japanese Angelica Tree (Aralia elata)
- Japanese Apricot (Prunus mume)
- Japanese Aspen (Populus sieboldii)
- Japanese Atractylodes (Atractylodes japonica)
- Japanese Banana (Musa basjoo)
- Japanese Barberry (Berberis thunbergii)
- Japanese Beech (Fagus crenata)
- Japanese Beech (Fagus japonica)
- Japanese Bindweed (Calystegia pubescens)
- Japanese Bird Cherry (Prunus grayana)
- Japanese Bird Cherry (Prunus ssiori)
- Japanese Black Pine (Pinus thunbergii)
- Japanese Box (Buxus harlandii)
- Japanese Cedar (Cryptomeria japonica)
- Japanese Chaff Flower (Achyranthes japonica)
- Japanese Chess (Bromus japonicus)
- Japanese Chestnut (Castanea crenata)
- Japanese Chinquapin (Castanopsis cuspidata)
- Japanese Crab (Malus floribunda)
- Japanese Dodder (Cuscuta japonica)
- Japanese Dogwood (Cornus kousa chinensis)
- Japanese Dogwood (Cornus kousa)
- Japanese Elm (Ulmus davidiana)
- Japanese Elm (Ulmus japonica)
- Japanese Emperor Oak (Quercus dentata)
- Japanese Evergreen Oak (Quercus acuta)
- Japanese Ginseng (Panax japonicus)
- Japanese Hawkweed (Youngia japonica)
- Japanese Hawthorn (Rhaphiolepis umbellata)
- Japanese Hazel (Corylus sieboldiana)
- Japanese Holly (Ilex crenata)
- Japanese Honeysuckle (Lonicera japonica)
- Japanese Hop (Humulus japonicus)
- Japanese Horseradish (Wasabia japonica)
- Japanese Horse Chestnut (Aesculus turbinata)
- Japanese Lime (Tilia japonica)
- Japanese Maple (Acer palmatum)
- Japanese Millet (Echinochloa frumentacea)
- Japanese Morning Glory (Ipomoea nil)
- Japanese Oak (Lithocarpus glaber)
- Japanese Pagoda Tree (Sophora japonica)
- Japanese Pepper Tree (Zanthoxylum piperitum)
- Japanese Photinia (Photinia glabra)
- Japanese Plum Yew (Cephalotaxus harringtonia drupacea)
- Japanese Plum Yew (Cephalotaxus harringtonia nana)
- Japanese Plum Yew (Cephalotaxus harringtonia)
- Japanese Plum (Prunus japonica nakai)
- Japanese Plum (Prunus salicina)
- Japanese Privet (Ligustrum japonicum)
- Japanese Raisin Tree (Hovenia dulcis)
- Japanese Raspberry (Rubus parvifolius)
- Japanese Red Pine (Pinus densiflora)
- Japanese Rose (Rosa multiflora)
- Japanese Sago Palm (Cycas revoluta)
- Japanese Snake Gourd (Trichosanthes ovigera)
- Japanese Snowball (Viburnum plicatum)
- Japanese Spindle Tree (Euonymus japonicus)
- Japanese Spiraea (Spiraea japonica)
- Japanese Spurge (Pachysandra terminalis)
- Japanese Star Jasmine (Trachelospermum asiaticum)
- Japanese Storax (Styrax japonica)
- Japanese Walnut (Juglans ailanthifolia)
- Japanese Water Iris (Iris ensata)
- Japanese White Pine (Pinus parviflora)
- Japanese Wineberry (Rubus phoenicolasius)
- Japanese Wingnut (Pterocarya rhoifolia)
- Japanese Wisteria (Wisteria floribunda)
- Japanese Yew (Taxus cuspidata)
- Japanese Zelkova (Zelkova serrata)
- Japan Wood-Oil Tree (Aleurites cordata)
- Jeffrey Pine (Pinus jeffreyi)
- Jelly Palm (Butia capitata)
- Jersey Cudweed (Gnaphalium luteoalbum)
- Jersey Kale (Brassica oleracea palmifolia)
- Jerusalem Artichoke (Helianthus tuberosus)
- Jerusalem Oak (Chenopodium botrys)
- Jerusalem Pea (Vigna unguiculata cylindrica)
- Jerusalem Sage (Phlomis fruticosa)
- Jerusalem Sage (Pulmonaria saccharata)
- Jessamine (Jasminum officinale)
- Jewelweed (Impatiens capensis)
- Jewelweed (Impatiens glandulifera)
- Jew’s Mallow (Corchorus olitorius)
- Jicama (Pachyrhizus tuberosus)
- Jimbur (Allium wallichii)
- Jing Jie (Nepeta tenuifolia)
- Jin Qian Cao (Lysimachia christiniae)
- Ji Gu Chai (Elsholtzia fruticosa)
- Ji Xue Teng (Millettia reticulata)
- Job’s Tears (Coix lacryma-jobi)
- Joe Pye Weed (Eupatorium maculatum)
- Johnson Grass (Sorghum halepense)
- John’s Cabbage (Hydrophyllum canadense)
- Joint Weed (Polygonum barbatum)
- Jonquil (Narcissus jonquilla)
- Joshua Tree (Yucca brevifolia)
- Jostaberry (Ribes x culverwellii)
- Jujube (Ziziphus jujuba)
- Jumpseed (Polygonum virginianum)
- Juneberry (Amelanchier canadensis)
- June Grass (Koeleria macrantha)
- Jungle Rice (Echinochloa colona)
- Juniper (Juniperus communis nana)
- Juniper (Juniperus communis)
- Jupiter’s Distaff (Salvia glutinosa)
- Jute (Corchorus capsularis)
K
- Kahikatea (Dacrycarpus dacrydioides)
- Kaido Crab Apple (Malus x micromalus)
- Kamahi (Weinmannia racemosa)
- Kamchatka Bilberry (Vaccinium praestans)
- Kamchatka Lily (Fritillaria camschatcensis)
- Kangaroo Apple (Solanum aviculare)
- Kangaroo Apple (Solanum laciniatum)
- Kangaroo Thorn (Acacia paradoxa)
- Kansas Hawthorn (Crataegus coccinoides)
- Kan-Chiku (Chimonobambusa marmorea)
- Karo (Pittosporum crassifolium)
- Kashgar Tree (Tamarix hispida)
- Katakuri (Erythronium japonicum)
- Katsura Tree (Cercidiphyllum japonicum)
- Kawaka (Libocedrus plumosa)
- Kaya (Torreya nucifera)
- Keeled Garlic (Allium carinatum)
- Keeled-Fruited Cornsalad (Valerianella carinata)
- Kei-Chiku (Phyllostachys makinoi)
- Kenaf (Hibiscus cannabinus)
- Kenai Birch (Betula kenaica)
- Kenilworth Ivy (Cymbalaria muralis)
- Kentish Red Cherry (Prunus cerasus caproniana)
- Kentucky Blue Grass (Poa pratensis)
- Kentucky Coffee Tree (Gymnocladus dioica)
- Kermes Oak (Quercus coccifera)
- Khurasan Wheat (Triticum turgidum turanicum)
- King Protea (Protea cynaroides)
- King Solomon’s Seal (Polygonatum commutatum)
- King William Pine (Athrotaxis selaginoides)
- King’s Spear (Asphodeline lutea)
- Kinugasaso (Kinugasa japonica)
- Kittatinny Blackberry (Rubus bellobatus)
- Kiwi Fruit (Actinidia deliciosa)
- Knawel (Scleranthus annuus)
- Kneeling Angelica (Angelica genuflexa)
- Knife-Leaf Wattle (Acacia cultriformis)
- Knotted Figwort (Scrophularia nodosa)
- Knotweed (Polygonum douglasii)
- Koda Tree (Ehretia acuminata)
- Kohl Rabi (Brassica oleracea gongylodes)
- Komarov’s Bugbane (Cimicifuga heracleifolia)
- Korean Barberry (Berberis koreana)
- Korean Bellflower (Campanula takesimana)
- Korean Bramble (Rubus coreanus)
- Korean Cherry (Prunus glandulosa)
- Korean Cherry (Prunus japonica)
- Korean Epimedium (Epimedium koreanum)
- Korean Honey Locust (Gleditsia koraiensis)
- Korean Juneberry (Amelanchier asiatica)
- Korean Lawn Grass (Zoysia japonica)
- Korean Lespedeza (Kummerowia stipulacea)
- Korean Monk’s Hood (Aconitum koreanum)
- Korean Mountain Ash (Sorbus alnifolia)
- Korean Mulberry (Morus australis)
- Korean Nut Pine (Pinus koraiensis)
- Korean Pasque Flower (Pulsatilla koreana)
- Korean Plum Yew (Cephalotaxus harringtonia koreana)
- Kou-Chiku (Phyllostachys sulphurea viridis)
- Kowhai (Sophora tetraptera)
- Kozo (Broussonetia kazinoki)
- Kudzu Vine (Pueraria montana lobata)
- Kuma-Zasa (Sasa veitchii)
- Kurodake (Phyllostachys nigra punctata)
- Kuro-Giboshi (Hosta nigrescens)
- Kurrajong (Brachychiton populneus)
- Kuru (Picrorhiza kurroa)
- Kusamaki (Podocarpus macrophyllus)
- Kuwa (Morus bombycis)
- Ku Shen (Sophora flavescens)
L
- Labrador Rose (Rosa blanda)
- Labrador Tea (Ledum glandulosum)
- Labrador Violet (Viola labradorica)
- Laburnum (Laburnum anagyroides)
- Lace-Bark Pine (Pinus bungeana)
- Lacquer Tree (Rhus verniciflua)
- Ladybells (Adenophora liliifolia)
- Lady Fern (Athyrium filix-femina)
- Lady’s Hand (Cyanella capensis)
- Lady’s Hand (Cyanella hyacinthoides)
- Lady’s Mantle (Alchemilla xanthochlora)
- Lamwick Plant (Phlomis lychnitis)
- Lanceleaf Liveforever (Dudleya lanceolata)
- Lanceleaf Spring Beauty (Claytonia lanceolata)
- Land Cress (Barbarea verna)
- Lapland Rosebay (Rhododendron lapponicum)
- Larch (Larix decidua)
- Larch (Larix potaninii)
- Largeflower Wild Onion (Allium macropetalum)
- Large Beard Tongue (Penstemon grandiflorus)
- Large Bittercress (Cardamine amara)
- Large Campanula (Campanula latifolia)
- Large Flowered Hemp Nettle (Galeopsis speciosa)
- Large Gallberry (Ilex coriacea)
- Large Leather Root (Psoralea macrostachya)
- Large Petiole Mustard (Brassica juncea strumata)
- Large Russian Vetch (Vicia villosa)
- Large Toothwort (Dentaria maxima)
- Large Yellow Foxglove (Digitalis grandiflora)
- Large-Cluster Blueberry (Vaccinium amoenum)
- Large-Leaf Dogwood (Cornus macrophylla)
- Larkspur (Consolida ambigua)
- Larkspur (Delphinium menziesii)
- Larkspur (Delphinium nuttallianum)
- Laserwort (Laserpitium latifolium)
- Late Spider Orchid (Ophrys holoserica)
- Laurel Greenbrier (Smilax laurifolia)
- Laurel Magnolia (Magnolia virginiana)
- Laurustinus (Viburnum tinus)
- Lavatera (Lavatera cachemiriana)
- Lavatera (Lavatera plebeia)
- Lavatera (Lavatera thuringiaca)
- Lead Plant (Amorpha canescens)
- Leaf Celery (Apium graveolens secalinum)
- Leaf Mustard (Brassica juncea foliosa)
- Least Duckweed (Wolffia arrhiza)
- Least Yellow Sorrel (Oxalis exilis)
- Leatherwood (Cyrilla racemiflora)
- Leatherwood (Eucryphia lucida)
- Leather Leaf (Chamaedaphne calyculata)
- Leather Wood (Dirca occidentalis)
- Leather Wood (Dirca palustris)
- Lebanon Oak (Quercus libani)
- Leek (Allium porrum)
- Lemonade Berry (Rhus integrifolia)
- Lemon Geranium (Pelargonium crispum)
- Lemon Scented Thyme (Micromeria biflora)
- Lemon Sumach (Rhus aromatica)
- Lemon Tea Tree (Leptospermum petersonii)
- Lemon Verbena (Aloysia triphylla)
- Lemon (Citrus limon)
- Lemon (Citrus x meyeri)
- Lemon, Red Gem Marigold (Tagetes tenuifolia)
- Lemon-Scented Gum (Eucalyptus citriodora)
- Lemon-Scented Tea Tree (Leptospermum liversidgei)
- Lenga (Nothofagus pumilio)
- Lentil (Lens culinaris)
- Leopard Lily (Belamcanda chinensis)
- Leopard Plant (Farfugium japonicum)
- Lespedeza (Lespedeza bicolor)
- Lesser Broomrape (Orobanche minor)
- Lesser Celandine (Ranunculus ficaria)
- Lesser Dodder (Cuscuta epythymum)
- Lesser Meadow Rue (Thalictrum minus)
- Lesser Periwinkle (Vinca minor)
- Lesser Spearwort (Ranunculus flammula)
- Lettuce (Lactuca sativa)
- Le Conte Pear (Pyrus x lecontei)
- Lian Qiao (Forsythia suspensa)
- Licorice Fern (Polypodium glycyrrhiza)
- Lie Dang (Orobanche ammophyla)
- Lilac Daphne (Daphne genkwa)
- Lilac Oxalis (Oxalis corymbosa)
- Lilyturf (Liriope muscari)
- Lily Of The Valley Bush (Pieris japonica)
- Lily Of The Valley (Convallaria keiskei)
- Lily Tree (Magnolia denudata)
- Lily Turf (Liriope spicata)
- Lima Bean (Phaseolus lunatus)
- Limber Pine (Pinus flexilis)
- Limequat (Citrofortunella floridana)
- Limequat (Citrofortunella swinglei)
- Lime Berry (Triphasia trifolia)
- Lime–a (Solanum stenotomum goniocalyx)
- Linden Viburnum (Viburnum dilatatum)
- Ling Xiang Cao (Lysimachia foenum-graecum)
- Ling (Trapa bicornis)
- Lion’s Foot (Nabalus serpentarius)
- Liquorice Root (Hedysarum boreale mackenzii)
- Liquorice Root (Hedysarum occidentale)
- Liquorice (Glycyrrhiza glabra)
- Littleleaf Mock Orange (Philadelphus microphyllus)
- Little Mouse-Ear Chickweed (Cerastium semidecandrum)
- Live Oak (Quercus chrysolepis)
- Live Oak (Quercus virginiana)
- Live Oak (Quercus wislizenii)
- Loblolly Pine (Pinus taeda)
- Loce Restorer (Sedum anacampseros)
- Locoto (Capsicum baccatum)
- Lodgepole Pine (Pinus contorta latifolia)
- Loganberry (Rubus loganobaccus)
- London Rocket (Sisymbrium irio)
- Longleaf Buckwheat (Eriogonum longifolium)
- Longleaf Jointfir (Ephedra trifurca)
- Longleaf Mat-Rush (Lomandra longifolia)
- Longray Tripletlily (Triteleia peduncularis)
- Longstalk Spring Parsley (Cymopterus longipes)
- Long Dan Cao (Gentiana scabra)
- Long Leaved Scurvy Grass (Cochlearia anglica)
- Long-Head Poppy (Papaver dubium)
- Lopseed (Phryma leptostachya)
- Loquat (Eriobotrya japonica)
- Lord Anson’s Pea (Lathyrus nervosus)
- Louisiana Canna (Canna glauca)
- Lousewort (Pedicularis langsdorffii)
- Lousewort (Pedicularis resupinata)
- Lousewort (Pedicularis sceptrum carolinum)
- Lousewort (Pedicularis sudetica)
- Love Lies Bleeding (Amaranthus caudatus)
- Love-In-A-Mist (Nigella damascena)
- Low Prairie Rose (Rosa arkansana)
- Low Sweet Blueberry (Vaccinium angustifolium laevifolium)
- Low Sweet Blueberry (Vaccinium angustifolium)
- Low-Running Blackberry (Rubus villosus)
- Lundy Cabbage (Rhynchosinapis wrightii)
- Lyme Grass (Leymus arenarius)
M
- Macachi (Arjona patagonica)
- Macadamia (Macadamia integrifolia)
- Maca (Lepidium meyenii)
- Mace (Achillea ageratum)
- Madake (Phyllostachys bambusoides)
- Madder (Rubia tinctorum)
- Madeiran Whortleberry (Vaccinium padifolium)
- Madeira Vine (Anredera cordifolia)
- Madonna Lily (Lilium candidum)
- Madrona (Arbutus menziesii)
- Madrono (Arbutus xalapensis)
- Madwoman’s Milk (Euphorbia helioscopia)
- Magellan Barberry (Berberis buxifolia)
- Mahaleb Cherry (Prunus mahaleb)
- Maidenhair Fern (Adiantum capillus-veneris)
- Maidenhair Spleenwort (Asplenium trichomanes)
- Maidenhair Tree (Ginkgo biloba)
- Maidenhair Vine (Muehlenbeckia complexa)
- Maiden Sorrel (Rumex arifolius)
- Makha Wheat (Triticum aestivum macha)
- Makhobeli (Cephalaria syriaca)
- Malabar Gourd (Cucurbita ficifolia)
- Male Fern (Dryopteris filix-mas)
- Mallee Riceflower (Pimelea microcephala)
- Mallow (Malva sylvestris)
- Maltese Star Thistle (Centaurea melitensis)
- Manchurian Angelica Tree (Aralia mandschurica)
- Manchurian Apple (Malus baccata mandschurica)
- Manchurian Apricot (Prunus mandschurica)
- Manchurian Baby’s Breath (Gypsophila oldhamiana)
- Manchurian Spikenard (Aralia continentalis)
- Manchurian Violet (Viola mandschurica)
- Manchurian Walnut (Juglans mandschurica)
- Manchurian Wild Rice (Zizania latifolia)
- Mandarin (Citrus reticulata)
- Mandrake (Mandragora officinarum)
- Mango (Bromus mango)
- Manipur Wild-Tea Rose (Rosa gigantea)
- Manna Ash (Fraxinus ornus)
- Manna Tree (Alhagi mannifera)
- Manyflowered Gromwell (Lithospermum multiflorum)
- Manyflowered Mentzelia (Mentzelia multiflora)
- Manystem Peavine (Lathyrus polymorphus)
- Manzanilla (Crataegus pubescens stipulacea)
- Manzanilla (Crataegus pubescens)
- Manzanita (Arctostaphylos manzanita)
- Maori Onion (Bulbinella hookeri)
- Mao Gen (Ranunculus japonicus)
- Maraschino Cherry (Prunus cerasus marasca)
- Marginal Woodfern (Dryopteris marginalis)
- Mariposa Lily (Calochortus gunnisonii)
- Mariposa Lily (Calochortus nuttallii aureus)
- Maritime Ceanothus (Ceanothus maritimus)
- Maritime Pine (Pinus pinaster)
- Marlberry (Ardisia japonica)
- Marram Grass (Ammophila arenaria)
- Marrow-Stem Kale (Brassica oleracea medullosa)
- Marsh Andromeda (Andromeda polifolia)
- Marsh Arrow Grass (Triglochin palustris)
- Marsh Blue Violet (Viola cucullata)
- Marsh Cinquefoil (Potentilla palustris)
- Marsh Cudweed (Gnaphalium uliginosum)
- Marsh Fern (Thelypteris palustris)
- Marsh Fleawort (Tephroseris palustris)
- Marsh Gentian (Gentiana pneumonanthe)
- Marsh Hog’s Fennel (Peucedanum palustre)
- Marsh Horsetail (Equisetum palustre)
- Marsh Mallow (Althaea officinalis)
- Marsh Orchid (Dactylorhiza incarnata)
- Marsh Orchis (Orchis laxiflora)
- Marsh Speedwell (Veronica scutellata)
- Marsh Valerian (Valeriana dioica)
- Marsh Willow Herb (Epilobium palustre)
- Marvel Of Peru (Mirabilis jalapa)
- Maryland Sanicle (Sanicula marylandica)
- Masterwort (Peucedanum ostruthium)
- Mastic Thyme (Thymus mastichina)
- Mastic Tree (Pistacia lentiscus)
- Matai (Prumnopitys taxifolia)
- Matted St. John’s Wort (Hypericum japonicum)
- Mat Amaranth (Amaranthus blitoides)
- Mauka (Mirabilis expansa)
- Mauritius Raspberry (Rubus rosaefolius)
- Maximillian Sunflower (Helianthus maximilianii)
- Mayes Dewberry (Rubus almus)
- Mayflower (Epigaea repens)
- Maypops (Passiflora incarnata)
- Mayten Tree (Maytenus boaria)
- Mayweed (Anthemis cotula)
- Mazari Palm (Nannorrhops ritchiana)
- Ma Dou Ling (Aristolochia contorta)
- Ma Dou Ling (Aristolochia debilis)
- Ma Huang (Ephedra gerardiana)
- Ma Huang (Ephedra major)
- Ma Huang (Ephedra sinica)
- Meadowrue (Thalictrum polycarpum)
- Meadow Buttercup (Ranunculus acris)
- Meadow Clary (Salvia pratensis)
- Meadow Crane’s Bill (Geranium pratense)
- Meadow Horsetail (Equisetum pratense)
- Meadow Lily (Lilium canadense)
- Meadow Parsley (Oenanthe pimpinelloides)
- Meadow Vetchling (Lathyrus pratensis)
- Mealy Goosefoot (Chenopodium incanum)
- Mealy Kudzu (Pueraria montana chinensis)
- Medake (Pleioblastus simonii)
- Medlar (Mespilus germanica)
- Melilot (Melilotus officinalis)
- Melon (Cucumis melo)
- Memorial Rosa (Rosa wichuraiana)
- Mesamint (Pogogyne douglasii parviflora)
- Mesa Dropseed (Sporobolus flexuosus)
- Mescal Bean (Sophora secundiflora)
- Messmate (Eucalyptus obliqua)
- Metake (Pseudosasa japonica)
- Mexican Barberry (Mahonia gracilis)
- Mexican Barberry (Mahonia haematocarpa)
- Mexican Blue Oak (Quercus oblongifolia)
- Mexican Chia (Salvia hispanica)
- Mexican Dock (Rumex mexicanus)
- Mexican Elder (Sambucus mexicana)
- Mexican Orange Flower (Choisya ternata)
- Mexican Palmetto (Sabal mexicana)
- Mexican Pine Nut (Pinus cembroides orizabensis)
- Mexican Pine Nut (Pinus cembroides)
- Mexican Plantain (Plantago australis)
- Mexican Plum (Prunus mexicana)
- Mexican Tarragon (Tagetes lucida)
- Mexican Tea (Chenopodium ambrosioides)
- Mexican Tea (Ephedra torreyana)
- Mexican Weeping Pine (Pinus patula)
- Mexican White Pine (Pinus ayacahuite)
- Mexican White Sagebrush (Artemisia mexicana)
- Meyer Bamboo (Phyllostachys meyeri)
- Mian Shen (Eriophyton wallichii)
- Military Orchis (Orchis militaris)
- Milkmaids (Burchardia umbellata)
- Milkwort (Polygala vulgaris)
- Milky Bellflower (Campanula lactiflora)
- Milk Thistle (Silybum marianum)
- Milk Vetch (Astragalus glycyphyllos)
- Milk Vine (Leichhardtia leptophylla)
- Mimosa (Acacia dealbata)
- Mimosa (Albizia julibrissin)
- Miner’s Lettuce (Claytonia perfoliata)
- Mingmingi (Leucopogon suaveolens)
- Mintweed (Salvia reflexa)
- Mint Bush (Prostanthera rotundifolia)
- Miro (Prumnopitys ferruginea)
- Mirror Plant (Coprosma repens)
- Mission Lettuce (Dudleya edulis)
- Missouri Gooseberry (Ribes missouriense)
- Missouri Gooseberry (Ribes setosum)
- Missouri Willow (Salix eriocephala)
- Mistletoe (Viscum album)
- Mitrewort (Mitella diphylla)
- Mitsuba (Cryptotaenia japonica)
- Miyako-Zasa (Sasa nipponica)
- Miyama Cherry (Prunus maximowiczii)
- Miyama-Rakkyo (Allium splendens)
- Mizuna (Brassica rapa nipposinica)
- Mi Meng Hua (Buddleia officinalis)
- Mochi Tree (Ilex integra)
- Mockernut (Carya tomentosa)
- Mock Orange (Philadelphus coronarius)
- Mock Orange (Philadelphus lewisii)
- Mock Strawberry (Duchesnea indica)
- Mock Tomato (Solanum aethiopicum)
- Mojave Prickly Pear (Opuntia erinacea)
- Mojave Yucca (Yucca schidigera)
- Moldavian Balm (Dracocephalum moldavica)
- Momi Fir (Abies firma)
- Mongolian Cherry (Prunus fruticosa)
- Mongolian Lime (Tilia mongolica)
- Mongolian Mulberry (Morus mongolica)
- Monkey Flower (Mimulus geyeri)
- Monkey Musk (Mimulus luteus)
- Monkey Puzzle Tree (Araucaria araucana)
- Montbretia (Crocosmia aurea)
- Monterey Cypress (Cupressus macrocarpa)
- Monterey Pine (Pinus radiata)
- Montezuma Pine (Pinus montezumae)
- Moonflower (Ipomoea alba)
- Moon Trefoil (Medicago arborea)
- Mooseberry (Viburnum edule)
- Moosewood (Acer pensylvanicum)
- Mora Comun (Rubus adenotrichus)
- Mora De Castilla (Rubus glaucus)
- Mora Silvestre (Rubus roseus)
- Morello Cherry (Prunus cerasus austera)
- Moreton Bay Chestnut (Castanospermum australe)
- Moreton Bay Fig (Ficus macrophylla)
- Morinda Spruce (Picea smithiana)
- Mormon Tea (Ephedra nevadensis)
- Mormon Tea (Ephedra viridis)
- Morning Brides (Chaenactis douglasii)
- Morning Glory (Ipomoea tricolor)
- Morning Star Lily (Lilium concolor)
- Morti–o (Vaccinium mortinia)
- Moso-Chiku (Phyllostachys edulis)
- Moss Campion (Silene acaulis)
- Motherwort (Leonurus cardiaca)
- Moth Mullein (Verbascum blattaria)
- Mountain Alder (Alnus tenuifolia)
- Mountain Ash (Eucalyptus regnans)
- Mountain Avens (Dryas octopetala)
- Mountain Beech (Nothofagus solanderi cliffortioides)
- Mountain Bell (Mertensia ciliata)
- Mountain Bladder Fern (Cystopteris montana)
- Mountain Brome (Bromus breviaristatus)
- Mountain Brome (Bromus marginatus)
- Mountain Checkerberry (Gaultheria ovatifolia)
- Mountain Cherry (Prunus prostrata)
- Mountain Crowberry (Empetrum eamesii hermaphroditum)
- Mountain Dandelion (Agoseris aurantiaca)
- Mountain Dandelion (Agoseris glauca)
- Mountain Dogwood (Cornus nuttallii)
- Mountain Ebony (Bauhinia variegata)
- Mountain Hemlock (Tsuga mertensiana)
- Mountain Holly (Nemopanthus mucronatus)
- Mountain Huckleberry (Vaccinium membranaceum)
- Mountain Kangaroo Apple (Solanum linearifolium)
- Mountain Laurel (Kalmia latifolia)
- Mountain Lettuce (Saxifraga micranthidifolia)
- Mountain Lovage (Ligusticum mutellina)
- Mountain Mahogany (Cercocarpus ledifolius)
- Mountain Mahogany (Cercocarpus montanus)
- Mountain Male Fern (Dryopteris oreades)
- Mountain Maple (Acer spicatum)
- Mountain Mint (Pycnanthemum flexuosum)
- Mountain Pennyroyal (Monardella odoratissima)
- Mountain Pepper (Drimys lanceolata)
- Mountain Pepper (Litsea cubeba)
- Mountain Rice (Oryzopsis asperifolia)
- Mountain Rue (Ruta montana)
- Mountain Rye (Secale strictum)
- Mountain Sagewort (Artemisia michauxiana)
- Mountain Snowberry (Gaultheria depressa)
- Mountain Snow (Euphorbia marginata)
- Mountain Sorrel (Oxyria digyna)
- Mountain Spring Parsley (Cymopterus montanus)
- Mountain Spruce (Picea engelmannii)
- Mountain Tansy Mustard (Descurainia incana)
- Mountain Tarweed (Madia glomerata)
- Mountain Tobacco (Arnica angustifolia alpina)
- Mountain Valerian (Valeriana uliginosa)
- Mountain Wood Sorrel (Oxalis montana)
- Mount Atlas Daisy (Anacyclus pyrethrum)
- Mount Diablo Globelily (Calochortus pulchellus)
- Mouse Barley (Hordeum murinum)
- Mouse Garlic (Allium angulosum)
- Mouse-ear Hawkweed (Pilosella Officinarum) The closest you will ever get to growing your own Coffee in the North American Midwest
- Moutan (Paeonia suffruticosa)
- Mugwort (Artemisia vulgaris)
- Mulberry (Morus species)
- Mulesears Wyethia (Wyethia amplexicaulis)
- Mule’s Fat (Baccharis viminea)
- Mulga Acacia (Acacia aneura)
- Mullein (Verbascum densiflorum)
- Murray Lily (Crinum flaccidum)
- Muscadine Grape (Vitis rotundifolia)
- Musk Mallow (Abelmoschus moschatus)
- Musk Mallow (Malva moschata)
- Musk Milfoil (Achillea erba-rotta moschata)
- Musk Monkey Flower (Mimulus moschatus)
- Musk Mustard (Chorispora tenella)
- Musk Root (Ferula moschata)
- Musk Rose (Rosa moschata)
- Musk Storksbill (Erodium moschatum)
- Mustang Grape (Vitis mustangensis)
- Mustang Mountain Balm (Monardella lanceolata)
- Mustard Spinach (Brassica rapa perviridis)
- Muster-John-Henry (Tagetes minuta)
- Mutton Grass (Poa fendleriana)
- Muzei Ma Huang (Ephedra equisetina)
- Mu-Lan (Magnolia liliiflora)
- Myriad Leaf (Myriophyllum verticillatum)
- Myrtle Beech (Nothofagus cunninghamii)
- Myrtle (Myrtus communis)
- Mysore Thorn (Caesalpinia decapetala)
N
- Naboom (Euphorbia tetragona)
- Nagi (Nageia nagi)
- Nagoon Berry (Rubus stellatus)
- Nailwort (Paronychia jamesii)
- Naked Oat (Avena nuda)
- Naked Weed (Chondrilla juncea)
- Nankai-Giboshi (Hosta tardiva)
- Nanking Cherry (Prunus tomentosa)
- Nan Sha Shen (Adenophora triphylla)
- Nardoo (Marsilea mutica)
- Narihiradake (Semiarundinaria fastuosa)
- Narrowleaf Cottonwood (Populus angustifolia)
- Narrowleaf Pectis (Pectis angustifolia)
- Narrow Buckler Fern (Dryopteris carthusiana)
- Narrow Leaved Goosefoot (Chenopodium leptophyllum)
- Narrow Leaved Peppergrass (Lepidium ruderale)
- Narrow-Leaf Gromwell (Lithospermum incisum)
- Narrow-Leaved Ash (Fraxinus angustifolia)
- Narrow-Leaved Hawksbeard (Crepis tectorum)
- Nasturtium (Tropaeolum majus)
- Native Carrot (Geranium potentilloides)
- Native Cherry (Exocarpus cupressiformis)
- Native Currant (Coprosma billardieri)
- Native Currant (Leptomeria acida)
- Native Flax (Linum marginale)
- Native Hops (Dodonaea viscosa)
- Native Millet (Panicum decompositum)
- Native Rosella (Hibiscus heterophyllus)
- Native Tamarind (Dipploglottis australis)
- Navajo Tea (Thelesperma megapotanicum)
- Necklace Weed (Veronica peregrina)
- Nectarine (Prunus persica nucipersica)
- Nepalese Alder (Alnus nepalensis)
- Nepalese Crane’s Bill (Geranium nepalense)
- Nepalese Paper Bush (Edgeworthia gardneri)
- Nepalese Raspberry (Rubus nepalensis)
- Nerve Root (Cypripedium acaule)
- Nerve Root (Cypripedium calceolus parviflorum)
- Nerve Root (Cypripedium calceolus pubescens)
- Nettleleaf Goosefoot (Chenopodium murale)
- Nettle Tree (Celtis australis)
- Nevada Bulrush (Scirpus nevadensis)
- New Jersey Tea (Ceanothus americanus)
- New Mexico Locust (Robinia neomexicana)
- New Mexico Prairie Mallow (Sidalcea neomexicana)
- New Zealand Flax (Phormium tenax)
- New Zealand Laurel (Corynocarpus laevigatus)
- New Zealand Spinach (Tetragonia tetragonoides)
- Ngaio (Myoporum laetum)
- Nigaki (Picrasma quassioides)
- Niger Seed (Guizotia abyssinica)
- Nikko Fir (Abies homolepis)
- Ninebark (Physocarpus opulifolius)
- Nineleaf Biscuitroot (Lomatium triternatum)
- Nine Star Perennial Broccoli (Brassica oleracea botrytis aparagoides)
- Nipplewort (Lapsana communis)
- Niu Xi (Achyranthes bidentata)
- Noble Fir (Abies procera)
- Nodding Onion (Allium cernuum)
- Nootka Rose (Rosa nutkana)
- Nordic Currant (Ribes spicatum)
- Northern Bayberry (Myrica pensylvanica)
- Northern Bedstraw (Galium boreale)
- Northern Biscuitroot (Lomatium farinosum)
- Northern Dewberry (Rubus flagellaris)
- Northern Fox Grape (Vitis labrusca)
- Northern Maidenhair (Adiantum pedatum)
- Northern Pin Oak (Quercus ellipsoidalis)
- Northern Pitch Pine (Pinus rigida)
- Norway Maple (Acer platanoides)
- Norwegian Cinquefoil (Potentilla norvegica)
- No-Azami (Cirsium japonicum)
- No-Biru (Allium grayi)
- Nutmeg Geranium (Pelargonium fragrans)
- Nutmeg Hickory (Carya myristiciformis)
- Nuttall’s Saltbush (Atriplex nuttallii)
- Nut Grass (Cyperus rotundus)
O
- Oak Leaf Datura (Datura quercifolia)
- Oak-Leaved Geranium (Pelargonium quercifolium)
- Oak-Leaved Goosefoot (Chenopodium glaucum)
- Oats (Avena ludoviciana)
- Oats (Avena sativa)
- Oca (Oxalis tuberosa)
- Ohio Buckeye (Aesculus glabra)
- Oil Nut (Pyrularia pubera)
- Okame-Zasa (Shibataea kumasasa)
- Okra (Abelmoschus esculentus)
- Old Field Cinquefoil (Potentilla simplex)
- Old Witch Grass (Panicum capillare)
- Oleander (Nerium oleander)
- Oleaster (Elaeagnus angustifolia)
- Olive (Olea europaea)
- Olluco (Ullucus tuberosus)
- One-Flower Vetch (Vicia articulata)
- One-Leaved Onion (Allium unifolium)
- One-Seed Juniper (Juniperus monosperma)
- Onionweed (Asphodelus fistulosus)
- Onion (Allium cepa)
- Onion-Leaf Orchis (Microtis unifolia)
- Oondoroo (Solanum simile)
- Opium Poppy (Papaver somniferum)
- Opopanax (Opopanax chironium)
- Orach (Atriplex hortensis)
- Orange Ball Tree (Buddleia globosa)
- Orange Flameflower (Talinum aurantiacum)
- Orange Gooseberry (Ribes pinetorum)
- Orange Honeysuckle (Lonicera ciliosa)
- Orange Melon (Cucumis melo chito)
- Oregon Ash (Fraxinus latifolia)
- Oregon Cut-Leaf Blackberry (Rubus laciniatus)
- Oregon Grape (Mahonia aquifolium)
- Oregon Grape (Mahonia nervosa)
- Oregon Maple (Acer macrophyllum)
- Oregon Sunflower (Balsamorhiza sagittata)
- Oregon Tea Tree (Ceanothus sanguineus)
- Oregon White Oak (Quercus garryana)
- Oriental Beech (Fagus orientalis)
- Oriental Bittersweet (Celastrus orbiculatus)
- Oriental Plane (Platanus orientalis)
- Oriental Radish (Raphanus sativus niger)
- Oriental Sweet Gum (Liquidambar orientalis)
- Oriental White Oak (Quercus aliena)
- Orris (Iris germanica florentina)
- Osage Orange (Maclura pomifera)
- Oshima Cherry (Prunus lannesiana)
- Oso Berry (Oemleria cerasiformis)
- Ostrich Fern (Matteuccia pensylvanica)
- Ostrich Fern (Matteuccia struthiopteris)
- Ougon-Kouchiku (Phyllostachys sulphurea)
- Our Lord’s Candle (Yucca whipplei)
- Oval Heron’s Bill (Erodium malacoides)
- Oval Kumquat (Fortunella margarita)
- Overcup Oak (Quercus lyrata)
- Oxlip (Primula elatior)
- Ox-Eye Daisy (Leucanthemum vulgare)
- Oyster Plant (Mertensia maritima)
- Ozark Chinkapin (Castanea ozarkensis)
P
- Pacific Dewberry (Rubus ursinus)
- Pacific Hemlock-Parsley (Conioselinum pacificum)
- Pacific Hound’s Tongue (Cynoglossum grande)
- Pacific Plum (Prunus subcordata)
- Pacific Serviceberry (Amelanchier alnifolia semiintegrifolia)
- Pacific Silverweed (Potentilla egedei)
- Pacific Stonecrop (Sedum divergens)
- Pacific Waterleaf (Hydrophyllum tenuipes)
- Pacific Willow (Salix lasiolepis)
- Pacific Yew (Taxus brevifolia)
- Padang (Himalayacalamus hookerianus)
- Painted Fern (Athyrium niponicum)
- Painted Milkvetch (Astragalus pictus-filifolius)
- Painted Trillium (Trillium undulatum)
- Paint Indian (Lithospermum canescens)
- Pak Choi (Brassica rapa chinensis)
- Paleleaf Woodland Sunflower (Helianthus strumosus)
- Pale Ballart (Exocarpus strictus)
- Pale Bastard Toadflax (Comandra pallida)
- Pale Flax (Linum bienne)
- Pale Jewelweed (Impatiens pallida)
- Pale Serviceberry (Amelanchier pallida)
- Pale Spike (Lobelia spicata)
- Pale Spring Beauty (Montia spathulata)
- Pale Thistle (Cirsium pallidum)
- Pale Vanilla Lily (Arthropodium milleflorum)
- Pale Wolfberry (Lycium pallidum)
- Pale-Flowered Fritillary (Fritillaria pallidiflora)
- Palmate Violet (Viola palmata)
- Paloblanco (Celtis reticulata)
- Palo Blanco (Celtis lindheimeri)
- Pampas Grass (Cortaderia selloana)
- Panicled Bulrush (Scirpus microcarpus)
- Pansy (Viola x wittrockiana)
- Panther Lily (Lilium pardalinum)
- Papaw (Asimina triloba)
- Paperbush (Edgeworthia papyrifera)
- Paper Birch (Betula papyrifera)
- Paper Mulberry (Broussonetia papyrifera)
- Paper-Shell Pi–on (Pinus remota)
- Papoose Root (Caulophyllum robustum)
- Papoose Root (Caulophyllum thalictroides)
- Parry Manzanita (Arctostaphylos parryana)
- Parry Pi–on (Pinus quadrifolia)
- Parry’s Bellflower (Campanula parryi)
- Parsley Fern (Botrychium australe)
- Parsley Piert (Aphanes arvensis)
- Parsley-Leaved Hawthorn (Crataegus apiifolia)
- Parsnip (Pastinaca sativa)
- Partridge Berry (Mitchella repens)
- Pasque Flower (Pulsatilla patens)
- Pasque Flower (Pulsatilla pratensis)
- Pasque Flower (Pulsatilla vulgaris)
- Passion Flower (Passiflora actinia)
- Passion Flower (Passiflora caerulea)
- Passion Flower (Passiflora edulis)
- Passion Flower (Passiflora membranacea)
- Passion Flower (Passiflora umbilicata)
- Passion Flower (Passiflora x colvillii)
- Passion Flower (Passiflora x exoniensis)
- Passion Flower (Passiflora species)
- Pasture Rose (Rosa carolina)
- Peach Leaved Willow (Salix amygdaloides)
- Peach (Prunus persica)
- Peanut (Arachis hypogaea)
- Pearly Everlasting (Anaphalis margaritacea)
- Pearl Berry (Margyricarpus pinnatus)
- Pearl Lupin (Lupinus mutabilis)
- Pearl Millet (Pennisetum glaucum)
- Pear Hawthorn (Crataegus calpodendron)
- Pear (Pyrus communis sativa)
- Pea Vetch (Vicia pisiformis)
- Pecan (Carya illinoinensis)
- Pei Lan (Eupatorium japonicum)
- Pellitory Of The Wall (Parietaria judaica)
- Pellitory Of The Wall (Parietaria officinalis)
- Pencil Cedar (Juniperus virginiana)
- Pennsylvania Buttercup (Ranunculus pennsylvanicus)
- Pennsylvania Smartweed (Polygonum pensylvanicum)
- Pennycress (Thlaspi arvense)
- Pennycress (Thlaspi perfoliatum)
- Pennyroyal Geranium (Pelargonium exstipulatum)
- Pennywort (Hydrocotyle vulgaris)
- Pennywort (Umbilicus rupestris)
- Peony (Paeonia officinalis)
- Pepino (Solanum muricatum)
- Peppermint Geranium (Pelargonium tomentosum)
- Pepperwort (Lepidium campestre)
- Pepper Saxifrage (Silaum silaus)
- Pepper Vine (Ampelopsis arborea)
- Perennial Buckwheat (Fagopyrum dibotrys)
- Perennial Flax (Linum perenne)
- Perennial Lettuce (Lactuca perennis)
- Perennial Ryegrass (Lolium perenne)
- Perennial Sweet Pea (Lathyrus latifolius)
- Perennial Wall Rocket (Diplotaxis tenuifolia)
- Perpetual Kale (Brassica oleracea ramosa)
- Persian Manna (Astragalus adscendens)
- Persian Wheat (Triticum turgidum carthlicum)
- Persimmon (Diospyros kaki)
- Peruvian Lily (Alstroemeria aurea)
- Peruvian Lily (Alstroemeria pelegrina)
- Pestle Parsnip (Lomatium nudicaule)
- Pheasant’s Eye (Adonis aestivalis)
- Pheasant’s Eye (Adonis vernalis)
- Pheasant’s Foot Geranium (Pelargonium glutinosum)
- Philadelphia Fleabane (Erigeron philadelphicus)
- Phureja (Solanum phureja)
- Pichi (Fabiana imbricata)
- Pickerel Weed (Pontederia cordata)
- Pickling Melon (Cucumis melo conomon)
- Pigface (Carpobrotus glaucescens)
- Pigmy Bitterroot (Lewisia pygmaea)
- Pignut (Conopodium majus)
- Pigweed (Amaranthus retroflexus)
- Pig Nut (Bunium bulbocastanum)
- Pig’s Face (Disphyma australe)
- Pineapple Weed (Matricaria matricarioides)
- Pine Bluegrass (Poa scabrella)
- Pine Heath (Astroloma pinifolium)
- Pine-Mat Manzanita (Arctostaphylos nevadensis)
- Pingue Hymenoxys (Hymenoxys richardsonii)
- Pink Fawn Lily (Erythronium revolutum)
- Pink Fivecorner (Styphelia triflora)
- Pink Mountain Berry (Cyathodes parviflora)
- Pink Purslane (Claytonia sibirica)
- Pink Sorrel (Oxalis articulata)
- Pink (Dianthus plumarius)
- Pinnate Boronia (Boronia pinnata)
- Pin Cherry (Prunus pensylvanica)
- Pin Oak (Quercus palustris)
- Pin-Leaf Geebung (Persoonia pinifolia)
- Pin-Point Clover (Trifolium gracilentum)
- Pipevine (Aristolochia macrophylla)
- Pipsissewa (Chimaphila umbellata)
- Pirri-Pirri Bur (Acaenia anserinifolia)
- Pistachio (Pistacia vera)
- Pitcher Plant (Sarracenia purpurea)
- Pitch Pine (Pinus palustris)
- Pitiqui–a (Solanum stenotomum)
- Pi–ole Clover (Trifolium bifidum)
- Plains Cottonwood (Populus deltoides monilifera)
- Plains Prickly Pear (Opuntia polyacantha)
- Plains Springparsley (Cymopterus acaulis)
- Plains Wild Indigo (Baptisia bracteata)
- Pleurisy Root (Asclepias tuberosa)
- Ploughman’s Spikenard (Inula conyza)
- Plumbago (Plumbago europaea)
- Plume Grass (Dichelachne crinita)
- Plume Poppy (Macleaya cordata)
- Plum (Prunus domestica)
- Plum-Fruited Yew (Prumnopitys andina)
- Plymouth Pear (Pyrus cordata)
- Poet’s Narcissus (Narcissus poeticus)
- Pointleaf Manzanita (Arctostaphylos pungens)
- Poison Ivy (Rhus radicans)
- Poison Pimelea (Pimelea pauciflora)
- Poison Sumach (Rhus vernix)
- Pokeweed (Phytolacca americana)
- Polish Wheat (Triticum turgidum polonicum)
- Polypody (Polypodium vulgare)
- Pomegranate (Punica granatum)
- Ponderosa Pine (Pinus ponderosa)
- Pond Pine (Pinus serotina)
- Poppy Mallow (Callirhoe involucrata)
- Porcelain Berry (Ampelopsis brevipedunculata)
- Porcupine Grass (Triodia irritans)
- Porter’s Licorice Root (Ligusticum porteri)
- Portugal Laurel (Prunus lusitanica)
- Portuguese Crowberry (Corema album)
- Post Oak (Quercus stellata)
- Post-Oak Grape (Vitis lincecumii)
- Potato Onion (Allium cepa aggregatum)
- Potato Orchid (Gastrodia sesamoides)
- Potato (Solanum tuberosum)
- Poverty Grass (Corema conradii)
- Poverty Rush (Juncus tenuis)
- Poverty Weed (Monolepis nuttalliana)
- Powell’s Amaranth (Amaranthus powellii)
- Powell’s Saltweed (Atriplex powellii)
- Praire Dropseed (Muhlenbergia pungens)
- Prairie Coneflower (Ratibida columnifera)
- Prairie Cord Grass (Spartina pectinata)
- Prairie Dock (Silphium terebinthinaceum)
- Prairie Ground Cherry (Physalis pumila)
- Prairie Mimosa (Desmanthus illinoensis)
- Prairie Onion (Allium drummondii)
- Prairie Onion (Allium stellatum)
- Prairie Rose Gentian (Sabatia campestris)
- Prairie Rose (Rosa arkansana suffulta)
- Prairie Sunflower (Helianthus petiolaris)
- Pretty Face (Triteleia ixioides)
- Prickle Pine (Pinus pungens)
- Prickly Ash (Zanthoxylum americanum)
- Prickly Blackcurrant (Ribes lacustre)
- Prickly Cardinal (Erythrina zeyheri)
- Prickly Comfrey (Symphytum asperum)
- Prickly Juniper (Juniperus oxycedrus)
- Prickly Lettuce (Lactuca serriola)
- Prickly Moses (Acacia verticillata)
- Prickly Pear (Opuntia ficus-indica)
- Prickly Pear (Opuntia fragilis)
- Prickly Poppy (Argemone mexicana)
- Prickly Poppy (Papaver argemone)
- Prickly Rose (Rosa acicularis)
- Prickly Russian Thistle (Salsola kali ruthenica)
- Prickly Sow Thistle (Sonchus asper)
- Primrose (Primula vulgaris)
- Prince’s Feather (Amaranthus hypochondriacus)
- Prince’s Feather (Polygonum orientale)
- Prince’s Plume (Stanleya pinnata)
- Privet (Ligustrum ovalifolium)
- Prostate Pigweed (Amaranthus albus)
- Provence Rose (Rosa centifolia)
- Psyllium (Plantago affra)
- Puahou (Pseudopanax arboreus)
- Pukatea (Laurelia novae-zealandiae)
- Pumpkin (Cucurbita pepo)
- Purging Flax (Linum catharticum)
- Purplestem Angelica (Angelica atropurpurea)
- Purple Amaranth (Amaranthus cruentus)
- Purple Avens (Geum triflorum)
- Purple Chokeberry (Aronia prunifolia)
- Purple Crowberry (Empetrum atropurpureum)
- Purple Flag (Iris germanica)
- Purple Fritillary (Fritillaria atropurpurea)
- Purple Milkweed (Asclepias purpurascens)
- Purple Prairie Clover (Dalea purpurea)
- Purple Sage (Salvia carnosa)
- Purple Shiso (Perilla frutescens nankinensis)
- Purple Silkweed (Asclepias hallii)
- Purple Silkweed (Asclepias lanceolata)
- Purple Vetch (Vicia benghalensis)
- Purple-Coned Spruce (Picea purpurea)
- Purple-Leaf Sand Cherry (Prunus x cistena)
- Putty Root (Aplectrum hyemale)
- Pygmy Water Lily (Nymphaea tetragona)
- Pyramidal Orchid (Anacamptis pyramidalis)
- Pyrethrum (Tanacetum coccineum)
Q
- Qing Hao (Artemisia annua)
- Qing Qi. (Solanum septemlobum)
- Qin Jiao (Gentiana macrophylla)
- Quail Bush (Atriplex lentiformis)
- Quandong (Santalum acuminatum)
- Quebec Berry (Amelanchier stolonifera)
- Quebec Hawthorn (Crataegus submollis)
- Quebracho (Aspidosperma quebracho-blanco)
- Queensland Kauri (Agathis robusta)
- Queensland Nut (Macadamia tetraphylla)
- Queensland Silver Wattle (Acacia podalyriifolia)
- Queen’s Crown (Rhodiola rhodantha)
- Queen’s Delight (Stillingia sylvatica)
- Quince (Cydonia oblonga)
- Quinoa (Chenopodium quinoa)
- Quito Palm (Parajubaea cocoides)
R
- Rabbiteye Blueberry (Vaccinium ashei)
- Rabbit-Eye Blueberry (Vaccinium virgatum)
- Radish (Raphanus landra)
- Radish (Raphanus sativus)
- Ragged Robin (Lychnis flos-cuculi)
- Rajmahal Hemp (Marsdenia tenacissima)
- Rakaf (Leontice leontopetalum)
- Rakkyo (Allium chinense)
- Ramanas Rose (Rosa rugosa)
- Ramie (Boehmeria nipononivea)
- Ramie (Boehmeria nivea)
- Rampion (Campanula rapunculus)
- Rape Kale (Brassica napus pabularia)
- Rape (Brassica napus napus)
- Raspberry (Rubus idaeus)
- Rattlesnake Fern (Botrychium virginianum)
- Rattlesnake Root (Prenanthes altissimus)
- Rattlesnake Weed (Hieracium venosum)
- Rat-Tail Radish (Raphanus sativus caudatus)
- Rauli (Nothofagus procera)
- Redcurrant (Ribes sativum)
- Redmaids (Calandrinia ciliata menziesii)
- Redmaids (Calandrinia ciliata)
- Redoul (Coriaria myrtifolia)
- Redshank (Adenostoma sparsifolium)
- Redwood Sorrel (Oxalis oregana)
- Redwood Violet (Viola sempervirens)
- Red Alder (Alnus rubra)
- Red Ash (Fraxinus pennsylvanica)
- Red Baneberry (Actaea rubra)
- Red Bay (Persea borbonia)
- Red Beech (Nothofagus fusca)
- Red Berry (Rhamnus croceus)
- Red Bilberry (Vaccinium parvifolium)
- Red Bloodwood (Eucalyptus gummifera)
- Red Bryony (Bryonia dioica)
- Red Buckeye (Aesculus pavia)
- Red Campion (Silene dioica)
- Red Chokeberry (Aronia arbutifolia)
- Red Coast Elder (Sambucus callicarpa)
- Red Currant (Ribes rubrum)
- Red Cypress-Pine (Callitris endlicheri)
- Red Dock (Rumex aquaticus)
- Red Elder (Sambucus microbotrys)
- Red Elder (Sambucus racemosa kamtschatica)
- Red Elder (Sambucus racemosa)
- Red Fir (Abies amabilis)
- Red Glasswort (Salicornia rubra)
- Red Goosefoot (Chenopodium rubrum)
- Red Grape (Vitis palmata)
- Red Hailstone (Thladiantha dubia)
- Red Haw (Crataegus lobulata)
- Red Haw (Crataegus mollis)
- Red Horse Chestnut (Aesculus x carnea)
- Red Kiwi (Actinidia melanandra)
- Red Larkspur (Delphinium nudicaule)
- Red Leg (Polygonum persicaria)
- Red Maple (Acer rubrum)
- Red Mulberry (Morus rubra)
- Red Oak (Quercus rubra)
- Red Oat (Avena byzantina)
- Red Pine (Pinus resinosa)
- Red River Gum (Eucalyptus camaldulensis)
- Red Root (Lachnanthes carolina)
- Red Silkweed (Asclepias rubra)
- Red Spruce (Picea rubens)
- Red Stringybark (Eucalyptus macrorhyncha)
- Red-Leafed Rose (Rosa glauca)
- Red-Seed Dandelion (Taraxacum laevigatum)
- Red-Veined Dock (Rumex sanguineus)
- Ressurection Fern (Cheilanthes pteridioides)
- Resurrection Lily (Lycoris squamigera)
- Reverchon’s Hawthorn (Crataegus reverchonii)
- Rhododendron (Rhododendron indicum)
- Rhododendron (Rhododendron ponticum)
- Rhubarb (Rheum rhaponticum)
- Rhubarb (Rheum x cultorum)
- Ribbonwood (Hoheria sexstylosa)
- Rice Paper Plant (Tetrapanax papyrifer)
- Rimu (Dacrydium cupressinum)
- Ringal (Drepanostachyum falcatum)
- Ringal (Yushania anceps)
- Rio Grande Cottonwood (Populus deltoides wislizenii)
- Ripgut Brome (Bromus rigidus)
- Riverbank Grape (Vitis riparia)
- River Beauty (Epilobium latifolium)
- River Birch (Betula nigra)
- River Bulrush (Scirpus fluviatilis)
- River Club-Rush (Scirpus validus)
- River Hawthorn (Crataegus rivularis)
- River She-Oak (Casuarina cunninghamiana)
- River Willow (Salix fluviatilis)
- Rivet Wheat (Triticum turgidum)
- RoblŽ (Nothofagus obliqua)
- Rocambole (Allium scorodoprasum)
- Rockberry (Empetrum eamesii)
- Rocket Candytuft (Iberis amara)
- Rocket (Eruca vesicaria sativa)
- Rocky Mountain Chokecherry (Prunus virginiana melanocarpa)
- Rocky Mountain Columbine (Aquilegia caerulea)
- Rocky Mountain Iris (Iris missouriensis)
- Rocky Mountain Juniper (Juniperus scopulorum)
- Rocky Mountain Pi–on (Pinus edulis)
- Rocky Mountain Raspberry (Rubus deliciosus)
- Rocky Mountain Strawberry (Fragaria ovalis)
- Rock Chestnut Oak (Quercus prinus)
- Rock Cinquefoil (Potentilla rupestris)
- Rock Clematis (Clematis columbiana)
- Rock Cress (Arabis caucasica)
- Rock Cress (Arabis lyrata)
- Rock Elm (Ulmus thomasii)
- Rock Geranium (Heuchera americana)
- Rock Jasmine (Androsace sarmentosa)
- Rock Maple (Acer glabrum)
- Rock Pine (Orostachys japonica)
- Rock Red Currant (Ribes petraeum)
- Rock Rose (Cistus albidus)
- Rock Samphire (Crithmum maritimum)
- Rock Spiraea (Holodiscus dumosus)
- Roman Nettle (Urtica pilulifera)
- Roman Pimpernel (Tordylium apulum)
- Roman Wormwood (Ambrosia artemesiifolia)
- Roof Iris (Iris tectorum)
- Rooibos (Aspalathus linearis)
- Root Mustard (Brassica juncea napiformis)
- Rosebay Rhododendron (Rhododendron maximum)
- Rosebay (Rhododendron aureum)
- Rosebud Cherry (Prunus subhirtella)
- Rosegold Pussy Willow (Salix gracilistyla)
- Roselle (Hibiscus sabdariffa)
- Rosemary Mint (Poliomintha incana)
- Rose Balsam (Impatiens balsamina)
- Rose Geranium (Pelargonium graveolens)
- Rose Moss (Portulaca grandiflora)
- Rose Of Sharon (Hibiscus sinosyriacus)
- Rose Of Sharon (Hibiscus syriacus)
- Rose Of Sharon (Hypericum calycinum)
- Rose Root (Rhodiola rosea)
- Rose-Scented Geranium (Pelargonium capitatum)
- Rosin Weed (Grindelia lanceolata)
- Rosin Weed (Grindelia squarrosa)
- Rosy Garlic (Allium roseum)
- Roughleaf Dogwood (Cornus asperifolia drummondii)
- Rough Bugleweed (Lycopus asper)
- Rough Pigweed (Amaranthus hybridus)
- Rough-Barked Apple (Angophora floribunda)
- Rough-Fruited Cinquefoil (Potentilla recta)
- Rough-Seed Buttercup (Ranunculus muricatus)
- Roundheaded Rampion (Phyteuma orbiculare)
- Roundhead Lespedeza (Lespedeza capitata)
- Roundleaf Leather Root (Psoralea orbicularis)
- Roundleaf Serviceberry (Amelanchier sanguinea)
- Round Kumquat (Fortunella japonica)
- Round-Leaved Dogwood (Cornus rugosa)
- Round-Leaved Wintergreen (Pyrola rotundifolia)
- Royal Fern (Osmunda regalis)
- Rubber Dandelion (Taraxacum kok-saghyz)
- Rubber Rabbitbrush (Chrysothamnus graveolens)
- Rubber Rabbitbrush (Chrysothamnus nauseosus)
- Ruby Saltbush (Enchylaena tomentosa)
- Rucki (Solanum curtilobum)
- Rucki (Solanum juzepczukii)
- Rue Anemone (Thalictrum thalictroides)
- Rue (Ruta graveolens)
- Rue-Anemone (Anemonella thalictroides)
- Rui Ren (Prinsepia uniflora)
- Rum Cherry (Prunus serotina)
- Runner Bean (Phaseolus coccineus)
- Rupture Wort (Herniaria glabra)
- Rush Milkweed (Asclepias subulata)
- Russian Sage (Perovskia atriplicifolia)
- Russian Tarragon (Artemisia dracunculoides)
- Russian Wormwood (Artemisia gmelinii)
- Russian Wormwood (Artemisia sacrorum)
- Russian Wormwood (Artemisia vestita)
- Rusty Foxglove (Digitalis ferruginea)
- Rusty Sallow (Salix atrocinerea)
- Rye (Secale cereale ancestrale)
- Rye (Secale cereale)
- Ryoku-Chiku (Bambusa oldhamii)
S
- Sacapellote (Acourtia microcephala)
- Sack Saltbush (Atriplex saccaria)
- Sacred Bamboo (Nandina domestica)
- Sacred Fir (Abies religiosa)
- Sacred Water Lotus (Nelumbo nucifera)
- Safflower (Carthamnus tinctorius)
- Saffron (Crocus sativus)
- Sagebrush Mariposa Lily (Calochortus macrocarpus)
- Sage Brush (Artemisia tridentata)
- Sage (Salvia officinalis)
- Sago Palm (Cycas circinalis)
- Sailor-Caps (Dodecatheon hendersonii)
- Sakhalin Spikenard (Aralia schmidtii)
- Sakhalin Spruce (Picea glehnii)
- Salad Burnet (Sanguisorba minor)
- Salmonberry (Rubus spectabilis)
- Salmon Barberry (Berberis aggregata)
- Salsify (Tragopogon porrifolius)
- Saltmarsh Morning Glory (Ipomoea sagittata)
- Saltwort (Salsola kali)
- Salt Tree (Halimodendron halodendron)
- Salt Tree (Haloxylon persicum)
- Sampson’s Snakeroot (Psoralea pedunculata)
- Sandfly Bush (Zieria smithii)
- Sandpaper Fig (Ficus coronata)
- Sandpaper Oak (Quercus pungens)
- Sanduri (Triticum timopheevii)
- Sandwort (Spergularia rubra)
- Sand Blackberry (Rubus cuneifolius)
- Sand Coprosma (Coprosma acerosa)
- Sand Couch (Elytrigia juncea)
- Sand Dropseed (Sporobolus cryptandrus)
- Sand Grape (Vitis rupestris)
- Sand Hickory (Carya pallida)
- Sand Lily (Leucocrinum montanum)
- Sand Pear (Pyrus pyrifolia)
- Sand Plum (Prunus angustifolia watsonii)
- Sand Rice (Agriophyllum squarrosum)
- Sand Sage (Artemisia filifolia)
- Sand Sedge (Carex arenaria)
- Sand Verbena (Abronia latifolia)
- Sand-Dune Penstemon (Penstemon acuminatus)
- Santa Barbara Ceanothus (Ceanothus impressus)
- Sanzashi (Crataegus cuneata)
- San Qi (Panax pseudoginseng notoginseng)
- Sargent Spruce (Picea brachytyla)
- Sarsaparilla (Smilax aspera)
- Sarsparilla (Smilax glycophylla)
- Saskatoon (Amelanchier alnifolia)
- Sassafras (Sassafras albidum)
- Sauer Klee (Oxalis adenophylla)
- Sausage Vine (Holboellia coriacea)
- Sauwi (Panicum sonorum)
- Savine (Juniperus sabina)
- Savory (Micromeria juliana)
- Savoy Cabbage (Brassica oleracea sabauda)
- Sawfly Orchid (Ophrys tenthredinifera)
- Sawthorn Oak (Quercus acutissima)
- Saw Grass (Cladium mariscus)
- Saw Palmetto (Serenoa repens)
- Saw-Wort (Serratula tinctoria)
- Scale Fern (Asplenium ceterach)
- Scammony (Convolvulus scammonia)
- Scarlet Haw (Crataegus pedicellata gloriosa)
- Scarlet Haw (Crataegus pedicellata)
- Scarlet Oak (Quercus coccinea)
- Scarlet Pimpernel (Anagallis arvensis)
- Scarlet Strawberry (Fragaria virginiana)
- Scootberry (Streptopus roseus)
- Scopolia (Scopolia carniolica)
- Scorpion Senna (Coronilla emerus)
- Scorzonera (Scorzonera hispanica)
- Scotch Laburnum (Laburnum alpinum)
- Scottish Lovage (Ligusticum scoticum)
- Scouler’s Willow (Salix scouleriana)
- Scrambled Eggs (Corydalis aurea)
- Scrambling Lily (Geitonoplesium cymosum)
- Scrub Birch (Betula glandulosa)
- Scrub Hickory (Carya floridana)
- Scrub Nettle (Urtica incisa)
- Scrub Palmetto (Sabal etonia)
- Scrub Pine (Pinus virginiana)
- Scurvy Grass (Oxalis enneaphylla)
- Scythian Lamb (Cibotium barometz)
- Seablite (Suaeda australis)
- Seashore Lupine (Lupinus littoralis)
- Seaside Alder (Alnus maritima)
- Seaside Buckwheat (Eriogonum latifolium)
- Seaside Bulrush (Scirpus maritimus)
- Seaside Ragwort (Senecio pseudo-arnica)
- Sea Arrow Grass (Triglochin maritima)
- Sea Aster (Aster tripolium)
- Sea Beet (Beta vulgaris maritima)
- Sea Bilberry (Vaccinium bracteatum)
- Sea Bindweed (Calystegia soldanella)
- Sea Blite (Suaeda maritima)
- Sea Buckthorn (Hippophae rhamnoides turkestanica)
- Sea Buckthorn (Hippophae rhamnoides)
- Sea Celery (Apium prostratum)
- Sea Daffodil (Pancratium maritimum)
- Sea Fig (Carpobrotus aequilaterus)
- Sea Grape (Ephedra distachya)
- Sea Grass (Phyllospadix torreyi)
- Sea Lavender (Limonium carolinianum)
- Sea Lavender (Limonium vulgare)
- Sea Oats (Uniola paniculata)
- Sea Orach (Atriplex halimus)
- Sea Purslane (Halimione portulacoides)
- Sea Purslane (Sesuvium portulacastrum)
- Sea Radish (Raphanus maritima)
- Sea Rocket (Cakile edentula)
- Sea Rocket (Cakile maritima)
- Sea Sandwort (Honckenya peploides)
- Sea Wormwood (Artemisia maritima)
- Sedge (Carex utriculata)
- Sego Lily (Calochortus nuttallii)
- Self-Heal (Prunella vulgaris)
- Senegal Date Palm (Phoenix reclinata)
- Senega Snake Root (Polygala senega)
- Sennin-So (Clematis terniflora)
- Sensitive Fern (Onoclea sensibilis)
- Serbian Spruce (Picea omorika)
- Serpent Garlic (Allium sativum ophioscorodon)
- Serpent Melon (Cucumis melo flexuosus)
- Serradella (Ornithopus sativus)
- Sesame Grass (Tripsacum dactyloides)
- Sesame (Sesamum indicum)
- Shadscale (Atriplex confertifolia)
- Shagbark Hickory (Carya ovata)
- Shallon (Gaultheria shallon)
- Shallot (Allium cepa ascalonicum)
- Sham (Chaerophyllum tuberosum)
- Shan Zhu Yu (Cornus officinalis)
- Sharp Dock (Rumex conglomeratus)
- Sharp Rush (Juncus acutus)
- Sharp-Leaf Ground Cherry (Physalis acutifolia)
- Sharp-Leaf Willow (Salix acutifolia)
- Shatavari (Asparagus racemosus)
- Shawnee Wood (Catalpa speciosa)
- Sha Shen (Adenophora stricta)
- Sheepberry (Viburnum lentago)
- Sheep Laurel (Kalmia angustifolia)
- Sheep’s Ear (Inula cappa)
- Sheep’s Fescue (Festuca ovina)
- Shellbark Hickory (Carya laciniosa)
- Shepherd’s Needle (Scandix pecten-veneris)
- She Balsam (Abies fraseri)
- She Chuang Zi (Cnidium monnieri)
- She Oak (Casuarina littoralis)
- Shield Fern (Dryopteris dilatata)
- Shingle Oak (Quercus imbricaria)
- Shining Club Moss (Lycopodium lucidulum)
- Shining Pepperweed (Lepidium nitidum)
- Shining Willow (Salix lucida)
- Shiny Elsholtzia (Elsholtzia splendens)
- Shin Oak (Quercus gambelii)
- Shiso (Perilla frutescens)
- Shittamwood (Bumelia lycioides)
- Shoo Fly (Nicandra physaloides)
- Shore Juniper (Juniperus conferta)
- Shore Sow Thistle (Sonchus kirkii)
- Shortawn Foxtail (Alopecurus aequalis)
- Shortstyle Onion (Allium brevistylum)
- Short-Beaked Arrow Leaf (Sagittaria brevirosta)
- Short-Leaf Pine (Pinus echinata)
- Shot Wheat (Triticum aestivum sphaerococcum)
- Showy Milkweed (Asclepias speciosa)
- Showy Mountain Ash (Sorbus decora)
- Showy Sunflower (Helianthus laetiflorus)
- Showy Tarweed (Madia densifolia)
- Shrubby Seablite (Suaeda fruticosa)
- Shumard Oak (Quercus shumardii)
- Siberian Apricot (Prunus sibirica)
- Siberian Elm (Ulmus pumila)
- Siberian Filbert (Corylus heterophylla)
- Siberian Fir (Abies sibirica)
- Siberian Ginseng (Eleutherococcus senticosus)
- Siberian Iris (Iris sibirica)
- Siberian Larch (Larix sibirica)
- Siberian Pine (Pinus cembra sibirica)
- Siberian Tea (Bergenia crassifolia)
- Siberian Yarrow (Achillea sibirica)
- Sidebells Wintergreen (Orthilia secunda)
- Sidney Golden Wattle (Acacia longifolia)
- Sierra Gooseberry (Ribes roezlii)
- Sikkim Rhubarb (Rheum nobile)
- Silkworm Thorn (Cudrania tricuspidata)
- Silky Dogwood (Cornus amomum)
- Silky Hakea (Hakea sericea)
- Silky Oak (Grevillea robusta)
- Silky Sophora (Sophora sericea)
- Silky Wisteria (Wisteria venusta)
- Silk Vine (Periploca graeca)
- Silverberry (Elaeagnus commutata)
- Silverleaf Scurf Pea (Psoralea argophylla)
- Silverscale Saltbush (Atriplex argentea expansa)
- Silverweed (Potentilla anserina)
- Silvery Orach (Atriplex argentea)
- Silver Banksia (Banksia marginata)
- Silver Beech (Nothofagus menziesii)
- Silver Fir (Abies alba)
- Silver Lime (Tilia tomentosa)
- Silver Maple (Acer saccharinum)
- Silver Vine (Actinidia polygama)
- Silver-Bell Tree (Halesia carolina)
- Single Delight (Moneses uniflora)
- Single Leaf Pi–on (Pinus monophylla)
- Sitka Alder (Alnus sinuata)
- Sitka Mountain Ash (Sorbus sitchensis)
- Sitka Spruce (Picea sitchensis)
- Sitka Willow (Salix sitchensis)
- Six-Row Barley (Hordeum hexastichon)
- Skeleton Plant (Lygodesmia grandiflora)
- Skeleton Weed (Lygodesmia juncea)
- Skirret (Sium sisarum)
- Skunk Bush (Rhus trilobata)
- Skunk Cabbage (Symplocarpus foetidus)
- Skunk Currant (Ribes glandulosum)
- Skunk Weed (Navarretia squarrosa)
- Skyrocket (Ipomopsis aggregata)
- Sleepy Grass (Stipa vaseyi)
- Slenderleaf False Foxglove (Agalinis tenuifolia)
- Slenderstem Peavine (Lathyrus palustris)
- Slender Amaranth (Amaranthus blitum)
- Slender Branched Gooseberry (Ribes niveum)
- Slender Buckwheat (Eriogonum microthecum)
- Slender Celery (Cyclospermum leptophyllum)
- Slender Cyperus (Cyperus distans)
- Slender Day-Flower (Commelina erecta)
- Slender Oat (Avena barbata)
- Slender Scurfy Pea (Psoralea tenuiflora)
- Slender Willow (Salix petiolaris)
- Slippery Elm (Ulmus rubra)
- Sloughgrass (Beckmannia eruciformis)
- Smaller Red-Root (Ceanothus ovatus)
- Smallflower Soapplant (Chlorogalum parviflorum)
- Smallhead Clover (Trifolium microcephalum)
- Small Bur-Parsley (Caucalis platycarpos)
- Small Canary Grass (Phalaris minor)
- Small Cranberry (Vaccinium oxycoccos)
- Small Hackberry (Celtis tenuifolia)
- Small Houseleek (Sedum album)
- Small Indian Breadroot (Psoralea hypogaea)
- Small Solomon’s Seal (Polygonatum biflorum)
- Small Vanilla Lily (Arthropodium minus)
- Small Yellow Onion (Allium flavum)
- Small-Cluster Blueberry (Vaccinium tenellum)
- Small-Flowered Penstemon (Penstemon procerus)
- Small-Flowered Tamarisk (Tamarix parviflora)
- Smartweed (Polygonum hydropiper)
- Smoke Tree (Cotinus coggygria)
- Smoothpit Peach (Prunus mira)
- Smooth Alder (Alnus serrulata)
- Smooth Brome (Bromus inermis)
- Smooth Cat’s Ear (Hypochoeris glabra)
- Smooth Tare (Vicia tetrasperma)
- Smooth Withe Rod (Viburnum nudum)
- Smooth-Barked Apple (Angophora cordifolia)
- Smooth-Leaf Pine (Pinus leiophylla)
- Smut Grass (Sporobolus indicus)
- Snakeroot (Aristolochia rotunda)
- Snake Gourd (Trichosanthes cucumerina anguina)
- Snake Lily (Dichelostemma volubile)
- Snake Root (Asarum canadense)
- Snake’s Beard (Ophiopogon japonicus)
- Snake-Needle Grass (Oldenlandia diffusa)
- Snapdragon (Antirrhinum majus)
- Snappy Gum (Eucalyptus racemosa)
- Snap Melon (Cucumis melo momordica)
- Sneeze-Wort (Achillea ptarmica)
- Snowball Sand Verbena (Abronia fragrans)
- Snowberry (Gaultheria antipoda)
- Snowberry (Gaultheria hispida)
- Snowdrop (Galanthus nivalis)
- Snowy Mespilus (Amelanchier ovalis)
- Snow Pear (Pyrus nivalis)
- Soapberry (Sapindus marginatus)
- Soapweed (Yucca glauca)
- Soap Lily (Chlorogalum pomeridianum)
- Soap Tree (Gymnocladus chinensis)
- Soap Tree (Yucca elata)
- Soap-Bark Tree (Quillaja saponaria)
- Society Garlic (Tulbaghia alliacea)
- Society Garlic (Tulbaghia violacea)
- Soft Brome (Bromus thominii)
- Soft Love Grass (Eragrostis pilosa)
- Soft Rush (Juncus effusus)
- Solander’s Geranium (Geranium solanderi)
- Soledad Pine (Pinus torreyana)
- Solomon’s Seal (Polygonatum multiflorum)
- Solomon’s Seal (Polygonatum odoratum)
- Sorghum (Sorghum bicolor)
- Sorrel Tree (Oxydendrum arboreum)
- Sotol (Dasylirion wheeleri)
- Sourtop Blueberry (Vaccinium myrtilloides)
- Sour Cherry (Prunus cerasus)
- Sour Clover (Trifolium fucatum)
- Sour Greens (Rumex venosus)
- Sour Plum (Prunus gracilis)
- Southernwood (Artemisia abrotanum)
- Southern Black Haw (Viburnum rufidulum)
- Southern Cattail (Typha domingensis)
- Southern Crab Grass (Digitaria ciliaris)
- Southern Dewberry (Rubus trivialis)
- Southern Huauzontle (Chenopodium berlandieri)
- Southern Juneberry (Amelanchier obovalis)
- Southern Mountain Cranberry (Vaccinium erythrocarpum)
- Southern Redcedar (Juniperus silicicola)
- Southern Red Oak (Quercus falcata)
- Southern Shagbark (Carya carolinae-septentrionalis)
- Southwestern White Pine (Pinus strobiformis)
- Sow Thistle (Sonchus oleraceus)
- Soya Bean (Glycine max)
- Spanish Bayonet (Yucca aloifolia)
- Spanish Bayonet (Yucca baccata)
- Spanish Bayonet (Yucca harrimaniae)
- Spanish Broom (Spartium junceum)
- Spanish Dagger (Yucca gloriosa)
- Spanish Gorse (Genista hispanica)
- Spanish Grape (Vitis berlandieri)
- Spanish Nut (Gynandriris sisyrinchium)
- Spanish Sage (Salvia lavandulifolia)
- Spanish Salsify (Scolymus hispanicus)
- Spatterdock (Nuphar polysepala)
- Speargrass (Aciphylla squarrosa)
- Spearleaf Stonecrop (Sedum lanceolatum)
- Speckled Alder (Alnus rugosa)
- Speckled Wood Lily (Clintonia umbellulata)
- Specklepod Milkvetch (Astragalus diphysus)
- Spelt Wheat (Triticum aestivum spelta)
- Sphagnum Moss (Sphagnum cymbilifolium)
- Spice Bush (Lindera benzoin)
- Spiderwort (Leucas cephalotes)
- Spiderwort (Tradescantia virginiana)
- Spider Lily (Lycoris radiata)
- Spider Lily (Lycoris sanguinea)
- Spignel (Meum athamanticum)
- Spiked Rampion (Phyteuma spicatum)
- Spiked Saxifrage (Saxifraga spicata)
- Spikenard (Nardostachys grandiflora)
- Spike Dropseed (Sporobolus contractus)
- Spike Trisetum (Trisetum spicatum)
- Spinach Beet (Beta vulgaris cicla)
- Spinach Rhubarb (Rumex abyssinicus)
- Spinach (Spinacia oleracea)
- Spindle Tree (Euonymus europaeus)
- Spiny Amaranth (Amaranthus spinosus)
- Spiny Cocklebur (Xanthium spinosum)
- Spiny Ironplant (Haplopappus spinulosus)
- Spiny Naiad (Najas marina)
- Spiny Rest Harrow (Ononis spinosa)
- Spiny Vitis (Vitis davidii)
- Spiny Wood Fern (Dryopteris expansa)
- Spleen Amaranth (Amaranthus dubius)
- Spoonleaf Yucca (Yucca filamentosa)
- Spotted Cranesbill (Geranium maculatum)
- Spotted Emubush (Eremophila maculata)
- Spotted Gentian (Gentiana punctata)
- Spotted Golden Thistle (Scolymus maculatus)
- Spotted Hawkweed (Hypochoeris maculata)
- Spotted Laurel (Aucuba japonica)
- Spotted Orchid (Dactylorhiza maculata)
- Spotted Wintergreen (Chimaphila maculata)
- Sprat Barley (Hordeum zeocriton)
- Spreading Dogbane (Apocynum androsaemifolium)
- Spreading Orach (Atriplex patula)
- Spreading Pigweed (Amaranthus graecizans)
- Spreading Sneeze Weed (Centipeda minima)
- Springbank Clover (Trifolium fimbriatum)
- Spring Beauty (Claytonia virginica)
- Spring Cress (Cardamine oligosperma)
- Spurge Laurel (Daphne laureola)
- Spurge Olive (Cneorum tricoccon)
- Spurred Gentian (Halenia elliptica)
- Square Bamboo (Chimonobambusa quadrangularis)
- Square-Stemmed Willow Herb (Epilobium tetragonum)
- Squash (Cucurbita moschata)
- Squawthorn (Lycium torreyi)
- Squaw Apple (Peraphyllum ramosissimum)
- Squaw Carpet (Ceanothus prostratus)
- Squaw Grass (Leymus triticoides)
- Squaw Potato (Perideridia oregana)
- Squinancy Wort (Asperula cynanchica)
- Squirrel Corn (Dicentra canadensis)
- Squirting Cucumber (Ecballium elaterium)
- Stagberry (Viburnum prunifolium)
- Stag’s Horn Sumach (Rhus typhina)
- Star Anise (Illicium anisatum)
- Star Jasmine (Trachelospermum jasminoides)
- Star Magnolia (Magnolia stellata)
- Star Of Bethlehem (Ornithogalum narbonense)
- Star Of Bethlehem (Ornithogalum umbellatum)
- Star Tulip (Calochortus elegans)
- Star-Flowered Lily Of The Valley (Smilacena stellata)
- Stavesacre (Delphinium staphisagria)
- Steeplebush (Spiraea douglasii)
- Stemless Carline Thistle (Carlina acaulis)
- Stemless Thistle (Cirsium acaulon)
- Sterile Oats (Avena sterilis)
- Stevia (Stevia rebaudiana)
- Sticky Currant (Ribes viscosissimum)
- Sticky Geranium (Geranium viscosissimum)
- Sticky Groundsel (Senecio viscosus)
- Sticky Ground Cherry (Physalis viscosa)
- Sticky Laurel (Ceanothus velutinus)
- Sticky Nightshade (Solanum sisymbriifolium)
- Stiff Club Moss (Lycopodium annotinum)
- Stinging Nettle (Urtica californica)
- Stinging Nettle (Urtica gracilis)
- Stinging Nettle (Urtica holosericea)
- Stinging Nettle (Urtica lyallii)
- Stinging Nettle (Urtica procera)
- Stinking Cassia (Senna tora)
- Stinking Gladwin (Iris foetidissima)
- Stinking Goosefoot (Chenopodium vulvaria)
- Stinking Hellebore (Helleborus foetidus)
- Stinkwood (Eucryphia moorei)
- Stink Currant (Ribes bracteosum)
- Stonecrop (Sedum forsterianum)
- Stone Bamboo (Phyllostachys angusta)
- Stone Bramble (Rubus saxatilis)
- Stone Mint (Cunila origanoides)
- Stone Root (Collinsonia canadensis)
- Storax Tree (Styrax officinalis)
- Stork’s Bill (Erodium cicutarium)
- Strapwort (Corrigiola littoralis)
- Strawberry Blite (Chenopodium capitatum)
- Strawberry Bush (Euonymus americanus)
- Strawberry Guava (Psidium cattleianum)
- Strawberry Saxifrage (Saxifraga stolonifera)
- Strawberry Tomato (Physalis pruinosa)
- Strawberry Tree (Arbutus unedo)
- Strawberry (Fragaria iinumae)
- Strawberry (Fragaria x ananassa)
- Strawberry-Raspberry (Rubus illecebrosus)
- Stream Violet (Viola glabella)
- St. Andrews Cross (Hypericum hypericoides)
- St. John’s Wort (Hypericum perforatum)
- Subalpine Fir (Abies lasiocarpa)
- Subterranean Clover (Trifolium subterraneum)
- Sub-Alpine Larch (Larix lyallii)
- Sugarberry (Celtis laevigata)
- Sugar Beet (Beta vulgaris altissima)
- Sugar Bush (Protea mellifera)
- Sugar Bush (Protea repens)
- Sugar Bush (Rhus ovata)
- Sugar Maple (Acer saccharum)
- Sugar Pea (Pisum sativum macrocarpon)
- Sugar Pine (Pinus lambertiana)
- Summer Coralroot (Corallorhiza maculata)
- Summer Cypress (Bassia scoparia)
- Summer Grape (Vitis aestivalis argentifolia)
- Summer Grape (Vitis aestivalis)
- Summer Haw (Crataegus flava)
- Summer Snowflake (Leucojum aestivum)
- Sunberry (Physalis minima)
- Sunberry (Solanum retroflexum)
- Sundew (Drosera peltata)
- Sundew (Drosera rotundifolia)
- Sundial Lupine (Lupinus perennis)
- Sunflower Wyethia (Wyethia helianthoides)
- Supple Jack (Ripogonum scandens)
- Surf Grass (Phyllospadix scouleri)
- Swallow Wort (Vincetoxicum hirundinaria)
- Swamp Chestnut Oak (Quercus michauxii)
- Swamp Cottonwood (Populus heterophylla)
- Swamp Cypress (Taxodium distichum)
- Swamp Dewberry (Rubus hispidus)
- Swamp Dock (Rumex brownii)
- Swamp Hibiscus (Hibiscus diversifolius)
- Swamp Highbush Blueberry (Vaccinium formosum)
- Swamp Horsetail (Equisetum fluviatile)
- Swamp Hosta (Hosta longissima)
- Swamp Laurel (Kalmia polifolia)
- Swamp Lily (Lilium superbum)
- Swamp Lily (Saururus cernuus)
- Swamp Lousewort (Pedicularis lanceolata)
- Swamp Oak (Casuarina glauca)
- Swamp Onion (Allium validum)
- Swamp Privet (Forestiera acuminata)
- Swamp Rose Mallow (Hibiscus moscheutos)
- Swamp Saxifrage (Saxifraga pensylvanica)
- Swamp Sedge (Carex acutiformis)
- Swamp Wattle (Acacia retinodes)
- Swamp White Oak (Quercus bicolor)
- Swede (Brassica napus napobrassica)
- Swedish Coffee (Astragalus boeticus)
- Sweetroot Spring Parsley (Cymopterus newberryi)
- Sweetshoot Bamboo (Phyllostachys dulcis)
- Sweet Acacia (Acacia farnesiana)
- Sweet Appleberry (Billardiera cymosa)
- Sweet Basil (Ocimum basilicum)
- Sweet Briar (Rosa rubiginosa)
- Sweet Buckeye (Aesculus flava)
- Sweet Butterbur (Petasites palmatus)
- Sweet Chestnut Rose (Rosa roxburghii)
- Sweet Coltsfoot (Petasites frigidus)
- Sweet Coltsfoot (Petasites japonicus)
- Sweet Corn (Zea mays)
- Sweet Fennel (Foeniculum vulgare dulce)
- Sweet Fern (Comptonia peregrina asplenifolia)
- Sweet Fern (Comptonia peregrina)
- Sweet Flag (Acorus calamus)
- Sweet Grass (Puccinellia distans)
- Sweet Gum (Liquidambar styraciflua)
- Sweet Hakea (Hakea suaveolens)
- Sweet Hottentot Fig (Carpobrotus deliciosus)
- Sweet Leaf (Symplocos tinctoria)
- Sweet Mountain Grape (Vitis monticola)
- Sweet Orange (Citrus sinensis)
- Sweet Pea (Lathyrus odoratus)
- Sweet Pepper (Capsicum annuum)
- Sweet Pignut (Carya glabra)
- Sweet Pignut (Carya ovalis)
- Sweet Potato (Ipomoea batatas)
- Sweet Reed Grass (Cinna latifolia)
- Sweet Tea Vine (Gynostemma pentaphyllum)
- Sweet Trefoil (Trigonella caerulea)
- Sweet Unicorn Plant (Proboscidea fragrans)
- Sweet Vernal Grass (Anthoxanthum odoratum)
- Sweet Vetch (Hedysarum boreale)
- Sweet Violet (Viola odorata)
- Sweet Winter Grape (Vitis cinerea)
- Sweet Woodruff (Galium odoratum)
- Swine Wartcress (Coronopus didymus)
- Swiss Chard (Beta vulgaris flavescens)
- Swiss Stone Pine (Pinus cembra)
- Swollen-Stem Mustard (Brassica juncea tumida)
- Sycamore (Acer pseudoplatanus)
- Sydney Peppermint (Eucalyptus piperita)
- Syrian Bean Caper (Zygophyllum fabago)
- Syrian Juniper (Juniperus drupacea)
- Syrian Rue (Peganum harmala)
- Szechuan Pepper (Zanthoxylum simulans)
T
- Tabasco Pepper (Capsicum frutescens)
- Tacatricho 32 (Populus ‘Balsam Spire’)
- Taiwan Cherry (Prunus campanulata)
- Taka-No-Tsume (Eleutherococcus innovans)
- Tallow Wood (Eucalyptus microcorys)
- Tall Blue Lettuce (Lactuca biennis)
- Tall Melilot (Melilotus altissimus)
- Tall Poppy-Mallow (Callirhoe leiocarpa)
- Tall Thimbleweed (Anemone virginiana)
- Tall Wheatgrass (Agropyron elongatum)
- Tamarack (Larix laricina)
- Tamarisk (Tamarix canariensis)
- Tamarisk (Tamarix ramosissima)
- Tanbark Oak (Lithocarpus densiflorus)
- Tanekaha (Phyllocladus trichomanoides)
- Tansy Mustard (Descurainia pinnata)
- Tansy-Leaved Thorn (Crataegus tanacetifolia)
- Tarajo (Ilex latifolia)
- Tarata (Pittosporum eugenioides)
- Tara Vine (Actinidia arguta)
- Tarragon (Artemisia dracunculus)
- Tartarian Aster (Aster tataricus)
- Tartarian Buckwheat (Fagopyrum tataricum)
- Tartarian Rhubarb (Rheum tataricum)
- Tarweed Fiddleneck (Amsinckia lycopsoides)
- Tarweed (Cuphea viscosissima)
- Tar Vine (Boerhavia diffusa)
- Tasmanian Blue Gum (Eucalyptus globulus)
- Tasmanian Podocarp (Podocarpus alpinus)
- Tassel Flower (Emilia coccinea)
- Tassel Hyacinth (Muscari comosum)
- Tatarian Maple (Acer tataricum)
- Tau-Saghyz (Scorzonera tau-saghyz)
- Tawa (Beilschmiedia tawa)
- Tawhiwhi (Pittosporum tenuifolium)
- Tealeaf Willow (Salix pulchra)
- Tea Plant (Camellia sinensis)
- Tea Rose (Rosa x odorata)
- Tea Tree (Leptospermum scoparium)
- Tea Tree (Melaleuca alternifolia)
- Tea Tree (Melaleuca hypericifolia)
- Tea-Leaf Viburnum (Viburnum setigerum)
- Tea-Oil Plant (Camellia oleifera)
- Tef (Eragrostis tef)
- Teke-Saghyz (Scorzonera acanthoclada)
- Temple Juniper (Juniperus rigida)
- Terebinth (Pistacia terebinthus)
- Texas Dutchman’s Pipe (Aristolochia reticulata)
- Texas Madrone (Arbutus texana)
- Texas Mulberry (Morus microphylla)
- Texas Walnut (Juglans microcarpa)
- Texas White Ash (Fraxinus texensis)
- Textile Onion (Allium textile)
- Thale Cress (Arabidopsis thaliana)
- Thimbleberry (Rubus odoratus)
- Thimbleberry (Rubus parviflorus)
- Thin-Leaf Brookweed (Samolus parviflorus)
- Thistle Sage (Salvia carduacea)
- Thorny Bamboo (Chimonobambusa pachystachys)
- Thorn Apple (Datura metel)
- Thorn Apple (Datura stramonium)
- Thorn Skeletonweed (Stephanomeria spinosa)
- Thoroughwort (Eupatorium perfoliatum)
- Thorow-Wax (Bupleurum falcatum)
- Threepetal Bedstraw (Galium tinctorium)
- Threetip Sage Brush (Artemisia tripartita)
- Three-Cornered Leek (Allium triquetrum)
- Three-Leaf Corydalis (Corydalis ternata)
- Thrumwort (Damasonium alisma)
- Thunberg’s Pigweed (Amaranthus thunbergii)
- Thymeleaf Sandmat (Euphorbia serpyllifolia)
- Thyme-Leaf Sandwort (Arenaria serpyllifolia)
- Tian Kui (Semiaquilegia adoxoides)
- Tian Nan Xing (Arisaema amurense)
- Tian Nan Xing (Arisaema consanguineum)
- Tibetan Sea Buckthorn (Hippophae tibetana)
- Tickweed (Cleome viscosa)
- Tick Bean (Vicia faba minuta)
- Tien Ma (Gastrodia elata)
- Tiger Flower (Tigridia pavonia)
- Tiger Lily (Lilium lancifolium)
- Tiger Nut (Cyperus esculentus)
- Timothy (Phleum pratense)
- Toadshade (Trillium sessile)
- Toad Lily (Tricyrtis hirta)
- Tobacco Root (Valeriana ciliata)
- Tobacco Root (Valeriana obovata)
- Tobira (Pittosporum tobira)
- Todok (Codonopsis lanceolata)
- Tokyo Cherry (Prunus x yedoensis)
- Tolmie Startulip (Calochortus tolmiei)
- Tomatillo (Physalis ixocarpa)
- Tomato (Lycopersicon esculentum)
- Tomcat Clover (Trifolium tridentatum)
- Tonkin Bamboo (Pseudosasa amabilis)
- Toothed Bur-Clover (Medicago polymorpha)
- Tormentil (Potentilla erecta)
- Totara (Podocarpus totara)
- Touch-Me-Not (Impatiens noli-tangere)
- Tower Cress (Turritis glabra)
- Townsend’s Cord Grass (Spartina x townsendii)
- Tragacanth (Astragalus gummifer)
- Trailing Abutilon (Abutilon megapotamicum)
- Trailing Abutilon (Abutilon x milleri)
- Trailing Bellflower (Campanula poscharskyana)
- Trailing Bellflower (Cyananthus lobatus)
- Trailing Fuchsia (Fuchsia procumbens)
- Trailing Wild Raspberry (Rubus pedatus)
- Transmontane Sand Verbena (Abronia turbinata)
- Traveller’s Joy (Clematis vitalba)
- Trazel (Corylus x colurnoides)
- Tree Aralia (Kalopanax septemlobus)
- Tree Chola (Opuntia imbricata)
- Tree Fern (Cyathea dealbata)
- Tree Fern (Dicksonia antarctica)
- Tree Lavatera (Lavatera species)
- Tree Lupin (Lupinus arboreus)
- Tree Mallow (Lavatera arborea)
- Tree Of Heaven (Ailanthus altissima)
- Tree Onion (Allium cepa proliferum)
- Tree Peony (Paeonia delavayi)
- Tree Peony (Paeonia lutea)
- Tree Peony (Paeonia ostii)
- Tree Peony (Paeonia potaninii)
- Tree Peony (Paeonia szechuanica)
- Tree Pepper (Capsicum pubescens)
- Tree Spinach (Chenopodium giganteum)
- Tree Tobacco (Nicotiana glauca)
- Tree Tomato (Cyphomandra betacea)
- Tree Violet (Hymenanthera dentata)
- Tricolor Chrysanthemum (Chrysanthemum carinatum)
- Triticale (Triticosecale spp)
- Tropical Kudzu (Pueraria phaseoloides)
- Trout Lily (Erythronium americanum)
- Trumpet Creeper (Campsis grandiflora)
- Trumpet Gooseberry (Ribes leptanthum)
- Trumpet Honeysuckle (Lonicera sempervirens)
- Trumpet Vine (Campsis radicans)
- Tsi (Houttuynia cordata)
- Tsukushi-Azami (Cirsium suffultum)
- Tuberose (Polianthes tuberosa)
- Tuberous Spring Beauty (Claytonia tuberosa)
- Tuberous Thistle (Cirsium tuberosum)
- Tuberous Water Lily (Nymphaea tuberosa)
- Tufted Sedge (Carex elata)
- Tufted Vetch (Vicia cracca)
- Tuhu (Coriaria sarmentosa)
- Tulip (Tulipa gesneriana)
- Tumbleweed (Salsola collina)
- Tumble Mustard (Sisymbrium altissimum)
- Tumbling Ted (Saponaria ocymoides)
- Tung Tree (Aleurites fordii)
- Tuolumne Fawn Lily (Erythronium tuolumnense)
- Turkey Bush (Myoporum deserti)
- Turkey Oak (Quercus cerris)
- Turkey Pea (Sanicula tuberosa)
- Turkey Rhubarb (Rheum palmatum)
- Turkish Hazel (Corylus colurna)
- Turkish Rocket (Bunias orientalis)
- Turk’s Cap Lily (Lilium martagon)
- Turnip (Brassica rapa)
- Turnip-Rooted Chervil (Chaerophyllum bulbosum)
- Turpentine Tree (Syncarpia glomulifera)
- Tussock Bellflower (Campanula carpatica)
- Tussock Grass (Deschampsia caespitosa)
- Tutsan (Hypericum androsaemum)
- Twinberry (Lonicera involucrata)
- Twinflower (Linnaea borealis)
- Twining Fringed Lily (Thysanotus patersonii)
- Twinleaf (Jeffersonia diphylla)
- Twistedleaf Garlic (Allium obliquum)
- Twisted Leaf Pine (Pinus teocote)
- Twisted-Leaf Yucca (Yucca rupicola)
- Twist-Spine Prickly Pear (Opuntia macrorhiza)
- Twoflower Violet (Viola biflora)
- Two-Leaf Vetch (Vicia unijuga)
- Two-Rowed Barley (Hordeum distichon)
U
- Udo (Aralia cordata)
- Ukogi (Eleutherococcus sieboldianus)
- Umbrella Bamboo (Semiarundinaria murielae)
- Umbrella Bamboo (Thamnocalamus spathaceus)
- Umbrella Leaf (Diphylleia cymosa)
- Umbrella Leaf (Diphylleia sinensis)
- Umbrella Pine (Sciadopitys verticillata)
- Umbrella Plant (Darmera peltata)
- Unicorn Plant (Proboscidea louisianica)
- Unicorn Root (Aletris farinosa)
- Upland Bent (Agrostis perennans)
- Upright Hedge Parsley (Torilis japonica)
- Utah Honeysuckle (Lonicera utahensis)
- Utah Pickleweed (Salicornia utahensis)
- Utah Serviceberry (Amelanchier utahensis)
- U–i (Ugni molinae)
V
- Valerian (Valeriana capitata)
- Valerian (Valeriana officinalis)
- Valley Grape (Vitis girdiana)
- Valonia Oak (Quercus ithaburensis macrolepis)
- Vanilla Plant (Trilisa odoratissima)
- Variegated Horsetail (Equisetum variegatum)
- Vavilov’s Wheat (Triticum vavilovi)
- Vegetable Tallow (Sapium sebiferum)
- Veitch Fir (Abies veitchii)
- Venus’ Looking Glass (Legousia speculum-veneris)
- Vetiveria (Vetiveria zizanioides)
- Vine Maple (Acer circinatum)
- Vine Mesquite (Panicum obtusum)
- Violet Willow (Salix daphnoides)
- Violet Wood Sorrel (Oxalis violacea)
- Virginian Skullcap (Scutellaria lateriflora)
- Virginian Stonecrop (Penthorum sedoides)
- Virginia Creeper (Parthenocissus quinquefolia)
- Virginia Day-Flower (Commelina virginica)
- Virginia Glasswort (Salicornia virginica)
- Virginia Ground Cherry (Physalis virginiana)
- Virginia Mountain Mint (Pycnanthemum virginianum)
- Virginia Rose (Rosa virginiana)
- Virginia Snakeroot (Aristolochia serpentaria)
- Virginia Waterleaf (Hydrophyllum virginianum)
- Visnaga (Ammi visnaga)
- Volga Wild Rye (Leymus racemosus)
W
- Wahoo (Euonymus atropurpureus)
- Wakerobin (Trillium ovatum)
- Wall Lettuce (Mycelis muralis)
- Wall Rocket (Diplotaxis muralis)
- Wall Rue (Asplenium ruta-muraria)
- Wall Whitlow Grass (Draba muralis)
- Walnut (Juglans regia fallax)
- Walnut (Juglans regia kamaonia)
- Walnut (Juglans regia)
- Wapato (Sagittaria cuneata)
- Waratah (Telopea speciosissima)
- Washington Thorn (Crataegus phaenopyrum)
- Watercress (Nasturtium microphyllum)
- Waterleaf (Decemium appendiculatum)
- Water Arum (Calla palustris)
- Water Avens (Geum rivale)
- Water Birch (Betula occidentalis)
- Water Blinks (Montia fontana)
- Water Bush (Myoporum montanum)
- Water Celery (Vallisneria americana)
- Water Chestnut (Trapa natans)
- Water Chickweed (Myosoton aquaticum)
- Water Clover (Marsilea quadrifolia)
- Water Crowfoot (Ranunculus aquatilis)
- Water Dropwort (Oenanthe aquatica)
- Water Dropwort (Oenanthe javanica)
- Water Dropwort (Oenanthe sarmentosa)
- Water Forget-Me-Not (Myosotis scorpioides)
- Water Fringe (Nymphoides peltata)
- Water Germander (Teucrium scordium)
- Water Hawthorn (Aponogeton distachyos)
- Water Hickory (Carya aquatica)
- Water Horehound (Lycopus americanus)
- Water Hyacinth (Eichhornia crassipes)
- Water Lobelia (Lobelia dortmanna)
- Water Locust (Gleditsia aquatica)
- Water Mallee (Eucalyptus dumosa)
- Water Mat (Chrysosplenium americanum)
- Water Melon (Citrullus lanatus)
- Water Milfoil (Myriophyllum spicatum)
- Water Mint (Mentha aquatica)
- Water Oak (Quercus nigra)
- Water Parsnip (Sium latifolium)
- Water Parsnip (Sium suave)
- Water Pennywort (Hydrocotyle sibthorpioides)
- Water Purslane (Ludwigia palustris)
- Water Purslane (Lythrum portula)
- Water Ribbons (Triglochin procera)
- Water Shield (Brasenia schreberi)
- Water Smartweed (Polygonum coccineum)
- Water Soldier (Stratiotes aloides)
- Water Speedwell (Veronica anagallis-aquatica)
- Water Tupelo (Nyssa aquatica)
- Water Violet (Hottonia palustris)
- Water WhirlGrass (Catabrosa aquatica)
- Wavyleaf Oak (Quercus undulata)
- Wavy Bittercress (Cardamine flexuosa)
- Wavy-Leaved Thistle (Cirsium undulatum)
- Waxflower Shinleaf (Pyrola elliptica)
- Wax Currant (Ribes cereum)
- Wax Gourd (Benincasa hispida)
- Wax Myrtle (Myrica cerifera)
- Wax Palm (Ceroxylon alpinum)
- Wax Palm (Ceroxylon quindiuense)
- Wax Palm (Ceroxylon utile)
- Wax Tree (Rhus succedanea)
- Wayfaring Tree (Viburnum lantana)
- Wedgescale Saltbush (Atriplex truncata)
- Weeping Love Grass (Eragrostis curvula)
- Weeping Pittosporum (Pittosporum phillyreoides)
- Weeping Spruce (Picea breweriana)
- Weeping Willow (Salix babylonica)
- Wei Ling Xian (Clematis chinensis)
- Welsh Onion (Allium fistulosum)
- Welted Thistle (Carduus crispus)
- Western Balsam Poplar (Populus trichocarpa)
- Western Blueberry (Vaccinium occidentalis)
- Western Buttercup (Ranunculus occidentalis)
- Western Chokecherry (Prunus virginiana demissa)
- Western Columbine (Aquilegia formosa)
- Western Dock (Rumex occidentalis)
- Western Dogwood (Cornus occidentalis)
- Western Dog Violet (Viola adunca)
- Western Gromwell (Lithospermum ruderale)
- Western Hemlock (Tsuga heterophylla)
- Western Juniper (Juniperus occidentalis)
- Western Larch (Larix occidentalis)
- Western Marsh Marigold (Caltha leptosepala)
- Western Mayhaw (Crataegus opaca)
- Western Mountain Ash (Sorbus scopulina)
- Western Poison Oak (Rhus diversiloba)
- Western Prickly Pear (Opuntia littoralis)
- Western Rattlesnake Plantain (Goodyera oblongifolia)
- Western Red Cedar (Thuja plicata)
- Western Sand Cherry (Prunus besseyi)
- Western Snakeroot (Ageratina occidentalis)
- Western Soapberry (Sapindus drummondii)
- Western Sweet-Cicely (Osmorhiza occidentalis)
- Western Waterleaf (Hydrophyllum occidentale)
- Western White Pine (Pinus monticola)
- Western Wild Lettuce (Lactuca ludoviciana)
- Western Wild Rose (Rosa woodsii)
- West Himalayan Fir (Abies pindrow)
- West Indin Chickweed (Drymaria cordata)
- Wetern Blackcurrant (Ribes petiolare)
- Wharariki (Phormium cookianum)
- Wheelscale Saltbush (Atriplex elegans)
- Whisky Currant (Ribes inebrians)
- Whitebark Raspberry (Rubus leucodermis)
- Whitedaisy Tidytips (Layia glandulosa)
- Whiteleaf Mountain Mint (Pycnanthemum albescens)
- Whitemouth Dayflower (Commelina erecta angustifolia)
- Whitestem Blazing Star (Mentzelia albicaulis)
- Whitestem Gooseberry (Ribes inerme)
- Whitetip Clover (Trifolium variegatum)
- Whitey Wood (Melicytus ramiflorus)
- White Alder (Alnus rhombifolia)
- White Arctic Mountain Heather (Cassiope tetragona)
- White Arrow Arum (Peltandra sagittifolia)
- White Ash (Fraxinus americana)
- White Avens (Geum canadense)
- White Balsam (Pseudognaphalium obtusifolium)
- White Baneberry (Actaea pachypoda)
- White Basswood (Tilia heterophylla)
- White Birch (Betula platyphylla)
- White Bog-Orchid (Platanthera dilatata)
- White Bryony (Bryonia alba)
- White Cherry (Schizomeria ovata)
- White Clematis (Clematis ligusticifolia)
- White Clover (Trifolium repens)
- White Cypress-Pine (Callitris columellaris)
- White Elderberry (Sambucus gaudichaudiana)
- White False Indigo (Baptisia pendula)
- White Hellebore (Veratrum album)
- White Henbane (Hyoscyamus albus)
- White Lettuce (Nabalus albus)
- White Lupin (Lupinus albus)
- White Lupin (Lupinus termis)
- White Meadowsweet (Spiraea alba)
- White Mugwort (Artemisia lactiflora)
- White Mulberry (Morus alba multicaulis)
- White Mulberry (Morus alba)
- White Mullein (Verbascum lychnitis)
- White Mustard (Sinapis alba)
- White Oak (Quercus alba)
- White Pine (Pinus strobus)
- White Prairie Clover (Dalea candida oligophylla)
- White Prairie Clover (Dalea candida)
- White Prickly Poppy (Argemone albiflora)
- White Prince’s Plume (Stanleya albescens)
- White Sage (Artemisia ludoviciana gnaphalodes)
- White Sage (Artemisia ludoviciana)
- White Snakeroot (Ageratina altissima)
- White Spruce (Picea glauca)
- White Thistle (Cirsium hookerianum)
- White Trillium (Trillium grandiflorum)
- White Trout-Lily (Erythronium albidum)
- White Trumpet Lily (Lilium longiflorum)
- White Vervain (Verbena urticifolia)
- White Wall Rocket (Diplotaxis erucoides)
- White Water Lily (Nymphaea alba)
- White Waxberry (Gaultheria appressa)
- White-Bark Pine (Pinus albicaulis)
- White-Flowered Currant (Ribes laxiflorum)
- Whitlow Grass (Erophila verna)
- Whorled Solomon’s Seal (Polygonatum verticillatum)
- Whorled Yellow Loosestrife (Lysimachia quadrifolia)
- Whorlflower (Morina longifolia)
- Widewing Springparsley (Cymopterus purpurescens)
- Wild Angelica (Angelica sylvestris)
- Wild Basil (Clinopodium vulgare)
- Wild Bergamot (Monarda fistulosa)
- Wild Cabbage (Brassica oleracea)
- Wild Celery (Apium graveolens)
- Wild Cherry (Prunus virens)
- Wild Coffee (Triosteum perfoliatum)
- Wild Columbine (Aquilegia canadensis)
- Wild Cucumber (Echinocystis lobata)
- Wild Cucumber (Streptopus amplexifolius)
- Wild Daffodil (Narcissus pseudonarcissus)
- Wild Date Plum (Phoenix sylvestris)
- Wild Einkorn (Triticum monococcum aegilopoides)
- Wild Emmer (Triticum turgidum dicoccoides)
- Wild Fennel (Nigella arvensis)
- Wild Fig (Ficus palmata)
- Wild Four O’clock Plant (Mirabilis nyctaginea)
- Wild Garlic (Allium ursinum)
- Wild Ginger (Asarum caudatum)
- Wild Ginger (Asarum sieboldii)
- Wild Goose Plum (Prunus munsoniana)
- Wild Himalayan Cherry (Prunus cerasoides)
- Wild Hyacinth (Dichelostemma pulchellum)
- Wild Hyacinth (Triteleia grandiflora)
- Wild Indigo (Baptisia australis)
- Wild Indigo (Baptisia lactea)
- Wild Indigo (Baptisia tinctoria)
- Wild Leek (Allium ampeloprasum)
- Wild Lettuce (Lactuca quercina)
- Wild Lettuce (Lactuca virosa)
- Wild Lily Of The Valley (Maianthemum dilatatum)
- Wild Liquorice (Glycyrrhiza echinata)
- Wild Madder (Rubia peregrina)
- Wild Melon (Cucumis melo agrestis)
- Wild Oats (Avena fatua)
- Wild Olive (Forestiera neomexicana)
- Wild Onion (Allium mutabile)
- Wild Parsley (Musineon divaricatum)
- Wild Pear (Pyrus communis)
- Wild Pea (Pisum sativum elatius)
- Wild Pepper Grass (Lepidium virginicum)
- Wild Potato Vine (Ipomoea pandurata)
- Wild Potato (Solanum fendleri)
- Wild Quinine (Parthenium integrifolium)
- Wild Radish (Raphanus raphanistrum)
- Wild Raspberry (Rubus calycinus)
- Wild Rhea (Debregeasia longifolia)
- Wild Rice (Zizania aquatica)
- Wild Rosemary (Ledum palustre)
- Wild Sarsaparilla (Aralia nudicaulis)
- Wild Senna (Senna marilandica)
- Wild Service Tree (Sorbus torminalis)
- Wild Soya Bean (Glycine soja)
- Wild Spaniard (Aciphylla colensoi)
- Wild Spurge (Euphorbia corollata)
- Wild Strawberry (Fragaria vesca)
- Wild Sunflower (Helianthus lenticularis)
- Wild Tobacco (Nicotiana rustica)
- Wild Tomatillo (Physalis philadelphica)
- Wild Turnip (Brassica rapa campestris)
- Wild Turnip-Rape (Brassica tournefortii)
- Wild Yam (Dioscorea villosa)
- Willowleaf Podocarp (Podocarpus salignus)
- Willow Dock (Rumex salicifolius)
- Willow Grass (Polygonum amphibium)
- Willow Oak (Quercus phellos)
- Willow-Leaved Pear (Pyrus salicifolia)
- Willow-Leaved Sea Buckthorn (Hippophae salicifolia)
- Wind Flower (Anemone quinquefolia)
- Winged Bean (Psophocarpus tetragonolobus)
- Winged Buckwheat (Eriogonum alatum)
- Winged Elm (Ulmus alata)
- Winged Pigweed (Cycloloma atriplicifolium)
- Winged Prickly Ash (Zanthoxylum alatum)
- Winged Prickly Ash (Zanthoxylum planispinum)
- Winged Spindle Tree (Euonymus alatus apterus)
- Winged Spindle Tree (Euonymus alatus)
- Winterberry (Ilex verticillata)
- Wintergreen (Pyrola minor)
- Winter Apple (Myoporum debile)
- Winter Cherry (Physalis alkekengi franchetii)
- Winter Cherry (Physalis alkekengi)
- Winter Creeper (Euonymus fortunei)
- Winter Daphne (Daphne odora)
- Winter Squash (Cucurbita maxima)
- Winter Sweet (Chimonanthus praecox)
- Winter Tares (Vicia sativa leucosperma)
- Winter Tares (Vicia sativa)
- Winter’s Bark (Drimys winteri)
- Winter-Flowering Jasmin (Jasminum nudiflorum)
- Wire Grass (Eleusine indica)
- Wiry Wattle (Acacia coriacea)
- Witch Hazel (Hamamelis virginiana)
- Withe Rod (Viburnum cassinoides)
- Woad (Isatis tinctoria)
- Wolfbane (Aconitum lycoctonum vulparia)
- Wolfberry (Lycium andersonii)
- Wolfsbane (Aconitum lycoctonum)
- Wombat Berry (Eustrephus latifolius)
- Woodcock Orchid (Ophrys scolopax)
- Woodland Pinedrops (Pterospora andromeda)
- Woodland Strawberry (Fragaria bracteata)
- Wood Anemone (Anemone nemorosa)
- Wood Avens (Geum urbanum)
- Wood Cranesbill (Geranium sylvaticum)
- Wood Horsetail (Equisetum sylvaticum)
- Wood Leek (Allium tricoccum)
- Wood Lily (Lilium philadelphicum)
- Wood Millet (Milium effusum)
- Wood Rose (Rosa gymnocarpa)
- Wood Sage (Teucrium scorodonia)
- Wood Sanicle (Sanicula europaea)
- Wood Sorrel (Oxalis acetosella)
- Woollypod Milkweed (Asclepias eriocarpa)
- Woolly Cinquefoil (Potentilla hippiana)
- Woolly Grass Bulrush (Scirpus cyperinus)
- Woolly Parosella (Parosella lanata)
- Woolly Sweet-Cicely (Osmorhiza claytonii)
- Woolly Willow (Salix lanata)
- Woolly Wyethia (Wyethia mollis)
- Wooly Blue Violet (Viola sororia)
- Wooly Geranium (Geranium erianthum)
- Wooly Mullein (Verbascum phlomoides)
- Wooly Thistle (Cirsium eriophorum)
- Wormleaf Stonecrop (Sedum stenopetalum)
- Wormseed Mustard (Erysimum cheiranthoides)
- Wormseed (Chenopodium ambrosioides anthelminticum)
- Wormwood (Artemisia absinthum)
- Wormwood (Artemisia tilesii)
- Wu Jia Pi (Eleutherococcus gracylistylus)
- Wu Wei Zi (Schisandra chinensis)
- Wu Zhu Yu (Euodia ruticarpa)
- Wyoming Indian Paintbrush (Castilleja linariaefolia)
X
Y
- Yacon Strawberry (Polymnia edulis)
- Yamazakura (Prunus jamasakura)
- Yamazakura (Prunus serrulata)
- Yama-Shakuyaku (Paeonia japonica)
- Yampa (Perideridia gairdneri)
- Yam Daisy (Microseris nutans)
- Yam Daisy (Microseris procera)
- Yam Daisy (Microseris scapigera)
- Yam (Dioscorea deltoidea)
- Yankee Blackberry (Rubus frondosus)
- Yan Hu Suo (Corydalis yanhusuo)
- Yareta (Azorella diapensioides)
- Yatzi (Bomarea acutifolia)
- Yaupon Holly (Ilex vomitoria)
- Yellowhorn (Xanthoceras sorbifolium)
- Yellowray Goldfields (Lasthenia glabrata)
- Yellowroot (Xanthorhiza simplicissima)
- Yellow Archangel (Lamium galeobdolon)
- Yellow Avens (Geum aleppicum)
- Yellow Bee Orchid (Ophrys lutea)
- Yellow Birch (Betula alleghaniensis)
- Yellow Box (Eucalyptus melliodora)
- Yellow Bristle Grass (Setaria pumila)
- Yellow Camomile (Anthemis tinctoria)
- Yellow Centaury (Sebaea ovata)
- Yellow Chestnut Oak (Quercus muehlenbergii)
- Yellow Day Lily (Hemerocallis lilioasphodelus)
- Yellow Elderberry (Sambucus australiasica)
- Yellow Fennel Flower (Nigella orientalis)
- Yellow Flag (Iris pseudacorus)
- Yellow Foxglove (Digitalis lutea)
- Yellow Fritillary (Fritillaria pudica)
- Yellow Gentian (Gentiana lutea)
- Yellow Jasmine (Jasminum humile)
- Yellow Loosestrife (Lysimachia vulgaris)
- Yellow Lupin (Lupinus luteus)
- Yellow Mariposa (Calochortus luteus)
- Yellow Marsh Cress (Rorippa palustris)
- Yellow Monkey Flower (Mimulus guttatus)
- Yellow Penstemon (Penstemon confertus)
- Yellow Pimpernel (Lysimachia nemorum)
- Yellow Rattle (Rhinanthus minor)
- Yellow Salsify (Tragopogon dubius)
- Yellow Silver Pine (Lepidothamnus intermedius)
- Yellow Skunk Cabbage (Lysichiton americanus)
- Yellow Sorrel (Oxalis corniculata)
- Yellow Spiderflower (Cleome lutea)
- Yellow Spined Thistle (Cirsium ochrocentrum)
- Yellow Star Of Bethlehem (Gagea lutea)
- Yellow Strawberry Guava (Psidium cattleianum littorale)
- Yellow Trumpet (Sarracenia flava)
- Yellow Water Lily (Nuphar lutea)
- Yellow Willow (Salix lasiandra)
- Yellow Wood Sorrel (Oxalis stricta)
- Yellow Wood (Cladrastis lutea)
- Yellow Wort (Blackstonia perfoliata)
- Yellow-Flowered Pea (Lathyrus aphaca)
- Yellow-Groove Bamboo (Phyllostachys aureosulcata)
- Yerba Buena (Micromeria chamissonis)
- Yerba Mansa (Anemopsis californica)
- Yerba Santa (Eriodictyon californicum)
- Yew-Leaf Willow (Salix taxifolia)
- Yezo Spruce (Picea jezoensis)
- Yin Chen Hao (Artemisia capillaris)
- Youth On Age (Tolmiea menziesii)
- Yuan Zhi (Polygala sibirica)
- Yuan Zhi (Polygala tenuifolia)
- Yunnan Nutmeg Yew (Torreya yunnanensis)
- Yunnan Plum Yew (Cephalotaxus lanceolata)
- Yun Lian (Coptis teeta)
Z
#
- (Abelia triflora)
- (Abies delavayi)
- (Abies mariesii)
- (Abies recurvata)
- (Abies sachalinensis)
- (Abies veitchii sikokiana)
- (Abutilon ochsenii)
- (Abutilon purpurascens)
- (Abutilon vitifolium)
- (Abutilon x suntense)
- (Abutilon species)
- (Acacia mucronata)
- (Acalypha australis)
- (Acer acuminatum)
- (Acer argutum)
- (Acer caesium)
- (Acer distylum)
- (Acer mono)
- (Acer oblongum)
- (Acer pectinatum)
- (Acer sterculiaceum)
- (Acer truncatum)
- (Acer ukurunduense caudatum)
- (Achillea santolina)
- (Achyranthes faureri)
- (Acinos rotundifolius)
- (Aconitum balfourii)
- (Aconitum chasmanthum)
- (Aconitum chinense)
- (Aconitum columbianum)
- (Aconitum delphinifolium)
- (Aconitum dienorrhizum)
- (Aconitum ferox)
- (Aconitum fischeri)
- (Aconitum gammiei)
- (Aconitum hemsleyanum)
- (Aconitum heterophyllum)
- (Aconitum japonicum)
- (Aconitum maximum)
- (Aconitum mokchangense)
- (Aconitum multifidum)
- (Aconitum orientale)
- (Aconitum palmatum)
- (Aconitum rotundifolium)
- (Aconitum septentrionale)
- (Aconitum uncinatum)
- (Aconitum violaceum)
- (Aconitum volubile)
- (Acorus gramineus)
- (Acrotriche aggregata)
- (Acrotriche depressa)
- (Acrotriche prostrata)
- (Actinea acaulis arizonica)
- (Actinidia arguta cordifolia)
- (Actinidia arguta rufa)
- (Actinidia arisanensis)
- (Actinidia asymmetrica)
- (Actinidia callosa formosana)
- (Actinidia callosa henryi)
- (Actinidia callosa indochinensis)
- (Actinidia callosa pubescens)
- (Actinidia callosa)
- (Actinidia chinensis)
- (Actinidia coriacea)
- (Actinidia eriantha)
- (Actinidia fortunatii)
- (Actinidia fulvicoma)
- (Actinidia giraldii)
- (Actinidia glabra)
- (Actinidia hemsleyana)
- (Actinidia henryi)
- (Actinidia holotricha)
- (Actinidia hypoleuca)
- (Actinidia kiusiana)
- (Actinidia kolomikta gagnepainii)
- (Actinidia kolomikta)
- (Actinidia kwangsiensis)
- (Actinidia lanceolata)
- (Actinidia latifolia)
- (Actinidia longicauda)
- (Actinidia maloides)
- (Actinidia melliana)
- (Actinidia petelotii)
- (Actinidia pilosula)
- (Actinidia polygama lecomtei)
- (Actinidia purpurea)
- (Actinidia rubricaulis)
- (Actinidia rubus)
- (Actinidia rudis)
- (Actinidia sabiaefolia)
- (Actinidia strigosa)
- (Actinidia tetramera)
- (Actinidia trichogyna)
- (Actinidia valvata)
- (Actinidia venosa)
- (Actinidia x fairchildii)
- (Adenophora denticulata)
- (Adenophora divaricata)
- (Adenophora lamarkii)
- (Adenophora latifolia)
- (Adenophora nikoensis)
- (Adenophora remotiflora)
- (Adenophora verticillata)
- (Adesmia lotoides)
- (Adiantum venustum)
- (Adina rubella)
- (Adonis amurensis)
- (Aegilops speltoides)
- (Aegilops triuncialis)
- (Aegopodium alpestre)
- (Aesculus parviflora)
- (Agapanthus campanulatus)
- (Agapanthus praecox minimus)
- (Ageratina aromatica)
- (Ageratina rugosum)
- (Agrimonia striata)
- (Aizoon canariense)
- (Ajuga bracteosa)
- (Ajuga decumbens)
- (Ajuga iva)
- (Akebia x pentaphylla)
- (Alangium chinense)
- (Alangium platanifolium)
- (Albuca amboensis)
- (Albuca canadensis)
- (Albuca major)
- (Aletris spicata)
- (Alisma canaliculatum)
- (Allium aflatunense)
- (Allium akaka)
- (Allium angulare)
- (Allium atropurpureum)
- (Allium bodeanum)
- (Allium carolinianum)
- (Allium condensatum)
- (Allium cupanii)
- (Allium dregeanum)
- (Allium galanthum)
- (Allium hookeri)
- (Allium kunthii)
- (Allium ledebourianum)
- (Allium macleanii)
- (Allium macrostemon)
- (Allium monanthum)
- (Allium orientale)
- (Allium oschaninii)
- (Allium pendulinum)
- (Allium przewalskianum)
- (Allium rubellum)
- (Allium rubrum)
- (Allium ruhmerianum)
- (Allium sacculiferum)
- (Allium scorodoprasum rotundum)
- (Allium semenovii)
- (Allium stipitatum)
- (Allium stracheyi)
- (Allium suaveolens)
- (Allium subhirsutum)
- (Allium thunbergii)
- (Alnus hirsuta)
- (Alnus maximowiczii)
- (Alnus nitida)
- (Alstroemeria haemantha)
- (Alstroemeria revoluta)
- (Alstroemeria spectabilis)
- (Alstroemeria versicolor)
- (Althaea cannabina)
- (Amaranthus bidentata)
- (Amaranthus campestris)
- (Amaranthus diacanthus)
- (Amaranthus frumentaceus)
- (Amaranthus mangostanus)
- (Amaranthus mitchellii)
- (Amaranthus pallidiflorus)
- (Amaranthus polygamus)
- (Amaranthus polystachyus)
- (Amaranthus tenuifolius)
- (Amaranthus torreyi)
- (Amelanchier bartramiana)
- (Amelanchier basalticola)
- (Amelanchier confusa)
- (Amelanchier humilis)
- (Amelanchier huroensis)
- (Amelanchier interior)
- (Amelanchier intermedia)
- (Amelanchier ovalis integrifolia)
- (Amelanchier parviflora)
- (Amelanchier spicata)
- (Amelanchier weigandii)
- (Amelanchier x grandiflora)
- (Amelasorbus jackii)
- (Ammannia multiflora)
- (Amomyrtus luma)
- (Ampelodesmos mauritanicus)
- (Ampelopsis humulifolia)
- (Ampelopsis japonica)
- (Amphicarpaea edgeworthii)
- (Anemone altaica)
- (Anemone flaccida)
- (Anemone narcissiflora)
- (Anemone nikoensis)
- (Anemone obtusiloba)
- (Anemone stolonifera)
- (Anemone vitifolia)
- (Angelica anomala)
- (Angelica crucifolia)
- (Angelica decursiva)
- (Angelica edulis)
- (Angelica glauca)
- (Angelica japonica)
- (Angelica keiskei)
- (Angelica koreana)
- (Angelica laxiflora)
- (Angelica megaphylla)
- (Angelica montana)
- (Angelica polymorpha)
- (Angelica uchiyamanae)
- (Angelica ursina)
- (Angiopteris fokiensis)
- (Aphananthe aspera)
- (Apios fortunei)
- (Apios priceana)
- (Apium annuum)
- (Apium australe)
- (Apium filiforme)
- (Apium insulare)
- (Apocynum venetum)
- (Aquilegia brevistyla)
- (Aquilegia buergeriana)
- (Aquilegia karelinii)
- (Aquilegia shockleyi)
- (Arabis hirsuta)
- (Arabis pendula)
- (Arabis sagittata)
- (Arabis serrata)
- (Arbutus x andrachnoides)
- (Arctostaphylos stanfordiana)
- (Ardisia crispa)
- (Argyranthemum foeniculaceum)
- (Arisaema costatum)
- (Arisaema flavum)
- (Arisaema jacquemontii)
- (Arisaema negishii)
- (Arisaema peninsulare)
- (Arisaema ringens)
- (Arisaema serratum)
- (Arisaema thunbergii)
- (Arisaema tortuosum)
- (Arisaema utile)
- (Aristolochia kaempferi)
- (Aristolochia molissima)
- (Aristotelia serrata)
- (Arnebia benthamii)
- (Arnebia euchroma)
- (Arnica diversifolia)
- (Artemisia anomala)
- (Artemisia argyi)
- (Artemisia campestris glutinosa)
- (Artemisia caruifolia)
- (Artemisia indica)
- (Artemisia japonica)
- (Artemisia keiskeana)
- (Artemisia laciniata)
- (Artemisia lancea)
- (Artemisia monophylla)
- (Artemisia montana)
- (Artemisia persica)
- (Artemisia princeps)
- (Artemisia rubripes)
- (Artemisia schmidtiana)
- (Artemisia scoparia)
- (Artemisia sibirica)
- (Artemisia sieversiana)
- (Artemisia stolonifera)
- (Artemisia sylvatica)
- (Artemisia wrightii)
- (Arthromeris wallichiana)
- (Arthropodium cirrhatum)
- (Arum dioscoridis)
- (Arum italicum)
- (Arundinella hookeri)
- (Arundinella nepalensis)
- (Asarum arifolium)
- (Asarum blumei)
- (Asarum dilatatum)
- (Asarum heterotropoides)
- (Asarum maximum)
- (Asarum nipponicum)
- (Asarum reflexum)
- (Asarum shuttleworthii)
- (Asarum takaoi)
- (Asclepias brachystephana)
- (Asclepias decumbens)
- (Asclepias mexicana)
- (Asclepias sullivantii)
- (Asparagus abyssinicus)
- (Asparagus acutifolius)
- (Asparagus adscendens)
- (Asparagus albus)
- (Asparagus aphyllus)
- (Asparagus dauricus)
- (Asparagus maritimus)
- (Asparagus sauveolens)
- (Asparagus schoberioides)
- (Asparagus stipularis)
- (Asparagus tenuifolius)
- (Asparagus verticillatus)
- (Asphodelus aestivus)
- (Astelia alpina)
- (Astelia grandis)
- (Astelia nervosa)
- (Astelia solandri)
- (Aster diplostephioides)
- (Aster fastigiatus)
- (Aster glehnii)
- (Aster hauptii)
- (Aster kantoensis)
- (Aster koraiensis)
- (Aster scaber)
- (Aster yomena)
- (Astilbe chinensis)
- (Astilbe longicarpa)
- (Astilbe thunbergii)
- (Astragalus brachycalyx)
- (Astragalus carduchorum)
- (Astragalus chartostegius)
- (Astragalus chinensis)
- (Astragalus christianus)
- (Astragalus complanatus)
- (Astragalus creticus)
- (Astragalus densissimus)
- (Astragalus echinus)
- (Astragalus edulis)
- (Astragalus exscapus)
- (Astragalus floridus)
- (Astragalus florulentus)
- (Astragalus garbancillo)
- (Astragalus globiflorus)
- (Astragalus hamosus)
- (Astragalus henryi)
- (Astragalus hoantchy)
- (Astragalus kurdicus)
- (Astragalus leioclados)
- (Astragalus massiliensis)
- (Astragalus microcephalus)
- (Astragalus mongholicus)
- (Astragalus multiceps)
- (Astragalus parnassi cylleneus)
- (Astragalus piletocladus)
- (Astragalus pycnocladus)
- (Astragalus reflexistipulus)
- (Astragalus shinanensis)
- (Astragalus sirinicus)
- (Astragalus stenonychioides)
- (Astragalus strobiliferus)
- (Astragalus stromatodes)
- (Astragalus turkmenorum)
- (Astragalus umbellatus)
- (Astroloma conostephioides)
- (Astroloma serratifolium)
- (Asyneuma pulchellum)
- (Asyneuma salignum)
- (Athamantha sicula)
- (Athyrium melanolepis)
- (Athyrium rubripes)
- (Athyrium squamigerum)
- (Athyrium yokoscense)
- (Atractylis gummifera)
- (Atraphaxis spinosa)
- (Atriplex arenaria)
- (Atriplex californica)
- (Atriplex carnosa)
- (Atriplex dimorphostegia)
- (Atriplex glabriuscula)
- (Atriplex gmelinii)
- (Atriplex lapathifolia)
- (Atriplex maximowicziana)
- (Atriplex subcordata)
- (Atriplex tatarica)
- (Avena brevis)
- (Avena nudibrevis)
- (Avena wiestii)
- (Azara microphylla)
- (Azorella caespitosa)
- (Azorella filamentosa)
- (Azorella fuegiana)
- (Azorella lycopodioides)
- (Azorella selago)
- (Azorella trifurcata)
- (Azorella yareta)
- (Azorina vidalii)
- (Baccharis patagonica)
- (Baeckea gunniana)
- (Ballota acetabulosa)
- (Ballota pseudodictamnus)
- (Barbarea australis)
- (Begonia palmata)
- (Begonia picta)
- (Beilschmiedia sikkimensis)
- (Berberis amurensis)
- (Berberis angulosa)
- (Berberis asiatica)
- (Berberis calliantha)
- (Berberis capillaris)
- (Berberis chengii)
- (Berberis chinensis)
- (Berberis chitria)
- (Berberis concinna)
- (Berberis cooperi)
- (Berberis empetrifolia)
- (Berberis everstiana)
- (Berberis flexuosa)
- (Berberis gagnepainii)
- (Berberis heterophylla)
- (Berberis jaeschkeana)
- (Berberis lycium)
- (Berberis parisepala)
- (Berberis rariflora)
- (Berberis rubrostilla)
- (Berberis ruscifolia)
- (Berberis sherriffii)
- (Berberis sibirica)
- (Berberis sieboldii)
- (Berberis sikkimensis)
- (Berberis soulieana)
- (Berberis tomentosa)
- (Berberis ulcina)
- (Berberis verruculosa)
- (Berberis wallichiana)
- (Berberis wilsoniae)
- (Berchemia flavescens)
- (Berchemia lineata)
- (Berchemia racemosa)
- (Bergenia ciliata)
- (Bergenia cordifolia)
- (Bergenia purpurascens)
- (Beta lomatogona)
- (Beta trigyna)
- (Betula alnoides)
- (Betula schmidtii)
- (Bidens aurea)
- (Bidens bigelovii)
- (Bidens biternata)
- (Bidens parviflora)
- (Bobartia indica)
- (Boehmeria longispica)
- (Boehmeria macrophylla)
- (Boehmeria malabarica)
- (Boehmeria spicata)
- (Boehmeria tricuspis)
- (Boenninghausenia albiflora)
- (Bolax gummifera)
- (Bomarea edulis)
- (Bomarea salsilla)
- (Bongardia chrysogonum)
- (Boopsis australis)
- (Borinda emeryi)
- (Borinda grossa)
- (Botrychium ternatum)
- (Brachyglottis Dunedin Hybrids)
- (Brachyglottis greyi)
- (Brachyglottis laxifolia)
- (Brachyglottis monroi)
- (Brachyglottis rotundifolia)
- (Bracyloma depressum)
- (Brassica balearica)
- (Brassica cretica)
- (Brassica elongata)
- (Buddleia paniculata)
- (Bulbophyllum inconspicuum)
- (Bunium ferulaceum)
- (Bupleurum longiradiatum)
- (Bupleurum octoradiatum)
- (Buxus balearica)
- (Buxus microphylla)
- (Buxus wallichiana)
- (Cacalia atriplicifolia)
- (Cacalia auriculata)
- (Cacalia delphiniifolia)
- (Cacalia farfarifolia)
- (Cacalia firma)
- (Cacalia hastata orientalis)
- (Cacalia hastata tanakae)
- (Cacalia kiusiana)
- (Cacalia nikomontana)
- (Cacalia peltifolia)
- (Cacalia pseudo-taimingasa)
- (Calandrinia balonensis)
- (Calandrinia polyandra)
- (Calandrinia remota)
- (Calceolaria arachnoidea)
- (Calceolaria thyrsiflora)
- (Calicotome spinosa)
- (Calicotome villosa)
- (Callicarpa macrophylla)
- (Callicarpa mollis)
- (Callicarpa pedunculata)
- (Calligonum aphyllum)
- (Calochortus barbatus)
- (Calochortus clavatus)
- (Calochortus uniflorus)
- (Caltha leptosepala howellii)
- (Caltha natans)
- (Caltha sinogracilis)
- (Calystegia hederacea)
- (Calystegia pellita)
- (Calystegia subvolubilis)
- (Camellia biflora)
- (Camellia kissi)
- (Camellia pitardii)
- (Camellia polyodonta)
- (Camellia reticulata)
- (Camellia semiserrata)
- (Camellia yunnanensis)
- (Campanula carpatica turbinata)
- (Campanula edulis)
- (Campanula lasiocarpa)
- (Campanula latiloba)
- (Campanula versicolor)
- (Camphorosma monspeliaca)
- (Caragana brevispina)
- (Caragana gerardiana)
- (Cardamine amaraeformis)
- (Cardamine bonariensis)
- (Cardamine debilis)
- (Cardamine fauriei)
- (Cardamine glacialis)
- (Cardamine heptaphylla)
- (Cardamine impatiens)
- (Cardamine kitaibelii)
- (Cardamine komarovii)
- (Cardamine leucantha)
- (Cardamine lyrata)
- (Cardamine macrophylla)
- (Cardamine nasturtioides)
- (Cardamine nipponica)
- (Cardamine pentaphyllos)
- (Cardamine prorepens)
- (Cardamine raphanifolia)
- (Cardamine schinziana)
- (Cardamine scutata)
- (Cardamine trifolia)
- (Cardamine violacea)
- (Cardamine yezoensis)
- (Cardiocrinum cordatum)
- (Cardiocrinum giganteum)
- (Carduus cernuus)
- (Carex aquatilis)
- (Carex brizoides)
- (Carex buxbaumii)
- (Carex dispalata)
- (Carex disticha)
- (Carex hirta)
- (Carex kobomugi)
- (Carex macrocephala)
- (Carex nebraskensis)
- (Carex nubigena)
- (Carex paniculata)
- (Carlina acanthifolia)
- (Carpesium abrotanoides)
- (Carpesium divaricatum)
- (Carpesium glossophyllum)
- (Carpesium triste)
- (Carpinus cordata)
- (Carpinus laxiflora)
- (Carpobrotus modestus)
- (Carpobrotus rossii)
- (Carpobrotus virescens)
- (Carya buckleyi)
- (Carya x laneyi)
- (Cassinia fulvida)
- (Castanea henryi)
- (Castanopsis delavayi)
- (Castanopsis hystrix)
- (Castanopsis orthacantha)
- (Castanopsis sclerophylla)
- (Castanopsis tibetana)
- (Castanopsis tribuloides)
- (Casuarina cristata)
- (Casuarina verticillata)
- (Catalpa bungei)
- (Caulanthus glaucus)
- (Cautleya spicata)
- (Cavendishia alatum)
- (Ceanothus species)
- (Celastrus angulatus)
- (Celastrus dependens)
- (Celastrus flagellaris)
- (Celtis boninensis)
- (Celtis bungeana)
- (Celtis caucasica)
- (Celtis glycycarpa)
- (Celtis jessoensis)
- (Celtis koraiensis)
- (Celtis laveillei)
- (Celtis sinensis)
- (Celtis tetrandra)
- (Celtis tournefortii)
- (Centaurea acaulis)
- (Centaurea chamaerhaponticum)
- (Centaurea depressa)
- (Centaurea raphanina)
- (Centaurium spicatum)
- (Cephalotaxus oliveri)
- (Cephalotaxus wilsoniana)
- (Cerastium furcatum)
- (Cerastium viscosum)
- (Ceratostigma plumbaginoides)
- (Chaerophyllum villosum)
- (Chenopodium acuminatum)
- (Chenopodium auricomum)
- (Chenopodium bushianum)
- (Chenopodium canihua)
- (Chenopodium cristatum)
- (Chenopodium foliosum)
- (Chenopodium gigantospermum)
- (Chenopodium hybridum)
- (Chenopodium opulifolium)
- (Chenopodium overi)
- (Chenopodium schraderianum)
- (Chenopodium stenophyllum)
- (Chenopodium suecicum)
- (Chenopodium urbicum)
- (Chenopodium virgatum)
- (Chenopodium viride)
- (Chesneya nubigena)
- (Chiliotrichum diffusum)
- (Chimonobambusa purpurea)
- (Chimonobambusa szechuanensis)
- (Chionographis japonica)
- (Chloranthus japonicus)
- (Chondrilla chondrilloides)
- (Chorispora sabulosa)
- (Chrozophora obliqua)
- (Chrysanthemum marshallii)
- (Chrysosplenium carnosum)
- (Chusquea quila)
- (Cicer microphyllum)
- (Cichorium spinosum)
- (Cirsium brevicaule)
- (Cirsium buergeri)
- (Cirsium chinense)
- (Cirsium coreanum)
- (Cirsium dipsacolepis)
- (Cirsium foliosum)
- (Cirsium kamtschaticum)
- (Cirsium lepskyle)
- (Cirsium lineare)
- (Cirsium maackii)
- (Cirsium maritimum)
- (Cirsium nipponicum)
- (Cirsium oligophyllum)
- (Cirsium pectinellum)
- (Cirsium pendulum)
- (Cirsium purpuratum)
- (Cirsium schantarense)
- (Cirsium scopulorum)
- (Cirsium serratuloides)
- (Cirsium setosum)
- (Cirsium sieboldii)
- (Cirsium spicatum)
- (Cirsium spinosum)
- (Cirsium verutum)
- (Cirsium virginianum)
- (Cirsium yezoense)
- (Clarkia biloba)
- (Clarkia purpurea)
- (Claytonia scammaniana)
- (Clematis alternata)
- (Clematis apiifolia)
- (Clematis barbellata)
- (Clematis brachyura)
- (Clematis buchananiana)
- (Clematis connata)
- (Clematis ianthina)
- (Clematis mandschurica)
- (Clematis microphylla)
- (Clematis orientalis)
- (Clematis patens)
- (Clematis pierotii)
- (Clematis recta)
- (Clematis serratifolia)
- (Clematis tibetana)
- (Clematis trichotoma)
- (Cleome monophylla)
- (Cleome ornithopodioides)
- (Clerodendrum cyrtophyllum)
- (Clerodendrum japonicum)
- (Clerodendrum kwangtungense)
- (Clethra barbinervis)
- (Clinopodium chinense)
- (Clinopodium umbrosum)
- (Clintonia udensis)
- (Cnidium japonicum)
- (Cnidium officinale)
- (Cocculus orbiculatus)
- (Cochlearia macrocarpa)
- (Cochlearia oblongifolia)
- (Codonopsis javanica)
- (Codonopsis nervosa)
- (Codonopsis ovata)
- (Codonopsis tubulosa)
- (Codonopsis ussuriensis)
- (Coelopleurum gmelini)
- (Coelopleurum lucidum)
- (Colchicum bivonae)
- (Colchicum luteum)
- (Colletia armata)
- (Colletia ferox)
- (Colletia paradoxa)
- (Coluria geoides)
- (Colutea istria)
- (Colutea x media)
- (Commelina elliptica)
- (Commelina tuberosa)
- (Conandron ramondioides)
- (Conanthera bifolia)
- (Conanthera campanulata)
- (Conioselinum univittatum)
- (Coprosma areolata)
- (Coprosma atropurpurea)
- (Coprosma brunnea)
- (Coprosma foetidissima)
- (Coprosma grandifolia)
- (Coprosma hirtella)
- (Coprosma lucida)
- (Coprosma moorei)
- (Coprosma nitida)
- (Coprosma petriei)
- (Coprosma propinqua)
- (Coprosma pumila)
- (Coprosma rhamnoides)
- (Coprosma robusta)
- (Coprosma rotundifolia)
- (Coprosma rugosa)
- (Coprosma serrulata)
- (Coprosma virescens)
- (Coptis brachypetala)
- (Coptis deltoidea)
- (Coptis japonica)
- (Coptis occidentalis)
- (Coriaria microphylla)
- (Coriaria napalensis)
- (Coriaria ruscifolia)
- (Coriaria sinica)
- (Coriaria terminalis)
- (Cornus australis)
- (Cornus chinensis)
- (Cornus coreana)
- (Cornus hongkongensis)
- (Cornus iberica)
- (Cornus monbeigii)
- (Cornus poliophylla)
- (Cornus quinquenervis)
- (Cornus sessilis)
- (Corokia x virgata)
- (Corydalis ambigua)
- (Corydalis cava)
- (Corydalis edulis)
- (Corydalis falconeri)
- (Corydalis govaniana)
- (Corydalis incisa)
- (Corydalis intermedia)
- (Corydalis juncea)
- (Corydalis ochotensis)
- (Corydalis pallida)
- (Corydalis vaginans)
- (Corylus avellana pontica)
- (Corylus fargesii)
- (Corylus sieboldiana mandschurica)
- (Corylus tibetica)
- (Cousinia thomsonii)
- (Crambe cordifolia)
- (Crambe orientalis)
- (Crataegus acclivis)
- (Crataegus anomala)
- (Crataegus aprica)
- (Crataegus armena)
- (Crataegus arnoldiana)
- (Crataegus atrosanguinea)
- (Crataegus baroussana)
- (Crataegus caesa)
- (Crataegus canadensis)
- (Crataegus canbyi)
- (Crataegus champlainensis)
- (Crataegus chlorosarca)
- (Crataegus dilatata)
- (Crataegus dispessa)
- (Crataegus durobrivensis)
- (Crataegus ellwangeriana)
- (Crataegus elongata)
- (Crataegus festiva)
- (Crataegus flabellata)
- (Crataegus gemosa)
- (Crataegus heterophylla)
- (Crataegus holmesiana)
- (Crataegus hupehensis)
- (Crataegus illinoiensis)
- (Crataegus intricata)
- (Crataegus jackii)
- (Crataegus jonesiae)
- (Crataegus laciniata)
- (Crataegus maximowiczii)
- (Crataegus meyeri)
- (Crataegus missouriensis)
- (Crataegus parvifolia)
- (Crataegus pensylvanica)
- (Crataegus pentagyna)
- (Crataegus pontica)
- (Crataegus pringlei)
- (Crataegus rotundifolia)
- (Crataegus sanguinea)
- (Crataegus schraderiana)
- (Crataegus songorica)
- (Crataegus stipulosa)
- (Crataegus subvillosa)
- (Crataegus succulenta)
- (Crataegus szovitskii)
- (Crataegus uniflora)
- (Crataegus x grignonensis)
- (Crataegus species)
- (Crepis bursifolia)
- (Crepis runcinata)
- (Crepis sancta)
- (Crepis vesicaria)
- (Crinum bulbispermum)
- (Crocus cancellatus)
- (Crocus kotschyanus)
- (Crocus nudiflorus)
- (Crocus serotinus)
- (Crotalaria sessiliflora)
- (Cuscuta europaea)
- (Cuscuta umbellata)
- (Cyanella amboensis)
- (Cyanella lutea)
- (Cyanella orchidiformis)
- (Cyathodes colensoi)
- (Cyathodes fasciculata)
- (Cyathodes fraseri)
- (Cyathodes juniperina)
- (Cyathodes oxycedrus)
- (Cyathodes straminea)
- (Cyclanthera brachystachya)
- (Cyclea hypoglauca)
- (Cymopterus purpureus)
- (Cynanchum acutum)
- (Cynanchum amplexicaule)
- (Cynanchum arnottianum)
- (Cynanchum caudatum)
- (Cynanchum glaucescens)
- (Cynanchum japonicum)
- (Cynanchum paniculatum)
- (Cynanchum sibiricum)
- (Cynanchum stauntonii)
- (Cynanchum wilfordii)
- (Cyperus aristatus)
- (Cyperus setigerus)
- (Cyperus tegetiformis)
- (Cyperus ustulatus)
- (Cyphomandra fragrans)
- (Cyphomandra hartwegii)
- (Cyrtanthus breviflorus)
- (Cyrtomium fortunei)
- (Cytinus hypocistus)
- (Dalbergia hupeana)
- (Dalea gattingeri)
- (Daphne bholua)
- (Daphne involucrata)
- (Daphne oleoides)
- (Daphne papyracea)
- (Daphne pseudomezereum)
- (Daphniphyllum himalense)
- (Daphniphyllum macropodum)
- (Dasylirion simplex)
- (Dasylirion texanum)
- (Daviesia horrida)
- (Debregeasia edulis)
- (Debregeasia hypoleuca)
- (Debregeasia wallichiana)
- (Decaisnea insignis)
- (Deinanthe bifida)
- (Delphinium brachycentrum)
- (Delphinium brunonianum)
- (Delphinium caeruleum)
- (Delphinium cashmerianum)
- (Delphinium denudatum)
- (Delphinium elatum)
- (Dendranthema lavandulifolium)
- (Dendranthema nubigenum)
- (Dendrobium nobile)
- (Dendrostellera arenaria)
- (Descurainia antarctica)
- (Desfontainia spinosa)
- (Desmodium caudatum)
- (Desmodium elegans)
- (Desmoschoenus spiralis)
- (Deutzia scabra)
- (Dichondra micrantha)
- (Dicliptera japonica)
- (Dicoria brandegei)
- (Digitalis laevigata)
- (Dioscorea kamoonensis)
- (Dioscorea tokoro)
- (Dipcadi erythaeum)
- (Diphylleia grayi)
- (Diploterigium glaucum)
- (Dipsacus mitis)
- (Disporum cantoniense)
- (Disporum sessile)
- (Disporum smilacinum)
- (Disporum viridescens)
- (Dittrichia viscosa)
- (Docynia delavayi)
- (Docynia indica)
- (Doronicum falconeri)
- (Doronicum roylei)
- (Draba nemerosa)
- (Dracocephalum heterophyllum)
- (Dryopteris barbigera)
- (Dryopteris blandfordii)
- (Dryopteris odontoloma)
- (Dryopteris schimperiana)
- (Dryopteris sieboldii)
- (Duchesnea chrysantha)
- (Duchesnea filipendula)
- (Dysosma auranticocaulis)
- (Dysoxylum spectabile)
- (Echinophora spinosa)
- (Echinops latifolius)
- (Echinops spinosissimus)
- (Edgeworthia chrysantha)
- (Ehretia dicksonii)
- (Ehretia ovalifolia)
- (Elaeagnus cordifolia)
- (Elaeagnus formosana)
- (Elaeagnus fragrans)
- (Elaeagnus glabra)
- (Elaeagnus gonyanthes)
- (Elaeagnus macrophylla)
- (Elaeagnus maritima)
- (Elaeagnus montana)
- (Elaeagnus oldhamii)
- (Elaeagnus parvifolia)
- (Elaeagnus pyriformis)
- (Elaeagnus thunbergii)
- (Elaeagnus x reflexa)
- (Elaeagnus yoshinoi)
- (Elaeocarpus dentatus)
- (Elaeocarpus hookerianus)
- (Elaeocarpus lanceaefolius)
- (Elatostema densiflorum)
- (Elatostema dissectum)
- (Elatostema laetevirens)
- (Eleusine tocussa)
- (Eleutherococcus chiisanensis)
- (Eleutherococcus divaricatus)
- (Eleutherococcus japonicus)
- (Eleutherococcus seoulensis)
- (Eleutherococcus sessiliflorus)
- (Eleutherococcus spinosus)
- (Eleutherococcus trifoliatus)
- (Elsholtzia ciliata)
- (Eminium spiculatum)
- (Empetrum rubrum)
- (Ephedra altissima)
- (Ephedra americana andina)
- (Ephedra foliata)
- (Ephedra fragilis)
- (Ephedra pachyclada)
- (Ephedra triandra)
- (Epifagus virginiana)
- (Epigaea asiatica)
- (Epilobium coloratum)
- (Epilobium glabellum)
- (Epilobium macranthum)
- (Epilobium pyrricholophum)
- (Epimedium sagittatum)
- (Eragrostis caroliniana)
- (Eremophila longifolia)
- (Eremurus anisopterus)
- (Eremurus aucherianus)
- (Eremurus olgae)
- (Eremurus regelii)
- (Eremurus spectabilis)
- (Eremurus stenophyllus aurantiacus)
- (Erica x veitchii)
- (Erigeron acer)
- (Erigeron affinis)
- (Erigeron bulbosa)
- (Eriocaulon cinereum)
- (Eriogonum atrorubens)
- (Erodium cicutarium bipinnatum)
- (Erodium hirtum)
- (Erodium jacquinianum)
- (Erodium stephanianum)
- (Erucaria hispanica)
- (Eryngium caucasicum)
- (Eryngium creticum)
- (Eryngium graecum)
- (Eryngium pandanifolium)
- (Eryngium ternatum)
- (Eryngium viride)
- (Erysimum diffusum)
- (Erythrina acanthocarpa)
- (Erythrina x bidwillii)
- (Erythronium citrinum)
- (Erythronium helenae)
- (Erythronium hendersonii)
- (Erythronium parviflorum)
- (Eucalyptus youmanii)
- (Euchresta japonica)
- (Eucryphia x nymansensis)
- (Euodia daniellii)
- (Euodia fraxinifolia)
- (Euodia lepta)
- (Euodia officinalis)
- (Euonymus crenulatus)
- (Euonymus fimbriatus)
- (Euonymus hamiltonianus maackii)
- (Euonymus hamiltonianus sieboldianus)
- (Euonymus hamiltonianus)
- (Euonymus latifolius)
- (Euonymus lucidus)
- (Euonymus macropterus)
- (Euonymus miyakei)
- (Euonymus oxyphyllus)
- (Euonymus sachalinensis)
- (Euonymus tanakae)
- (Euonymus thunbergianus)
- (Euonymus tingens)
- (Euonymus verrucosus)
- (Eupatorium chinense)
- (Eupatorium compositifolium)
- (Eupatorium hyssopifolium)
- (Eupatorium lindleyanum)
- (Euphorbia humifusa)
- (Euphorbia sieboldiana)
- (Euphorbia thomsoniana)
- (Euptelea pleiosperma)
- (Euptelea polyandra)
- (Eurya acuminata)
- (Eurya chinensis)
- (Eurya japonica)
- (Eurya symplocina)
- (Euscaphis japonica)
- (Exocarpus aphyllus)
- (Exocarpus bidwillii)
- (Exocarpus latifolius)
- (Exocarpus nanus)
- (Exocarpus odoratus)
- (Exocarpus sparteus)
- (Fagus longipetiolata)
- (Fagus lucida)
- (Fedia cornucopiae)
- (Ferula caspica)
- (Ferula conocaula)
- (Ferula karelinii)
- (Ferula longifolia)
- (Ferula marmarica)
- (Ferula narthex)
- (Ferula persica)
- (Ferula schair)
- (Ferula szowitziana)
- (Ferula tingitana)
- (Festuca conferta)
- (Fibigia clypeata)
- (Fimbristylis sub-bispicata)
- (Forsythia x intermedia)
- (Fragaria daltoniana)
- (Fragaria nilgerrensis)
- (Fragaria nipponica)
- (Fragaria orientalis)
- (Fragaria)
- (Fraxinus hookeri)
- (Fraxinus longicuspis)
- (Fraxinus sieboldiana)
- (Fraxinus xanthoxyloides)
- (Fritillaria roylei)
- (Fritillaria sewerzowii)
- (Fritillaria verticillata)
- (Fuchsia alpestris)
- (Fuchsia boliviana)
- (Fuchsia coccinea)
- (Fuchsia colensoi)
- (Fuchsia denticulata)
- (Fuchsia paniculata)
- (Fuchsia splendens)
- (Fuchsia species)
- (Galactites tomentosa)
- (Galeopsis bifida)
- (Galium gracile)
- (Gastrodia cunninghamii)
- (Gaultheria adenothrix)
- (Gaultheria cumingiana)
- (Gaultheria griffithianum)
- (Gaultheria insana)
- (Gaultheria macrostigma)
- (Gaultheria mucronata)
- (Gaultheria myrsinoides)
- (Gaultheria nummularioides)
- (Gaultheria pumila leucocarpa)
- (Gaultheria pumila)
- (Gaultheria pyroliifolia)
- (Gaultheria pyroloides)
- (Gaultheria rigida)
- (Gaultheria sclelophylla)
- (Gaultheria trichophylla)
- (Gaultheria x wisleyensis)
- (Geijera parviflora)
- (Genista germanica)
- (Gentiana acaulis)
- (Gentiana crassicaulis)
- (Gentiana cruciata)
- (Gentiana dahurica)
- (Gentiana decumbens)
- (Gentiana kurroo)
- (Gentiana manshurica)
- (Gentiana pannonica)
- (Gentiana puberulenta)
- (Gentiana purpurea)
- (Gentiana scabra buergeri)
- (Gentiana straminea)
- (Gentiana thunbergii)
- (Gentiana triflora)
- (Gentiana tubiflora)
- (Gentianella diemensis)
- (Geranium bicknellii)
- (Geranium incanum)
- (Geranium lucidum)
- (Geranium ocellatum)
- (Geranium pilosum)
- (Geranium pusillum)
- (Geranium rotundifolium)
- (Geranium sibiricum)
- (Geranium thunbergii)
- (Geranium tuberosum)
- (Geranium wallichianum)
- (Geranium wilfordii)
- (Gerbera lanuginosa)
- (Geum japonicum)
- (Geum pentapetalum)
- (Gingidia harveyana)
- (Gladiolus cruentus)
- (Gladiolus dalenii)
- (Gladiolus permeabilis edulis)
- (Gladiolus quartinianus)
- (Gladiolus spicatus)
- (Gladiolus unguiculatus)
- (Gladiolus zambesiacus)
- (Gleditsia japonica)
- (Gleditsia macracantha)
- (Gleditsia sinensis)
- (Globularia vulgaris)
- (Glochidion eriocarpum)
- (Glochidion puberum)
- (Glyceria acutiflora)
- (Glyceria borealis)
- (Glyceria occidentalis)
- (Glyceria plicata)
- (Glycine tabacina)
- (Glycyrrhiza aspera)
- (Glycyrrhiza malensis)
- (Gnaphalium affine)
- (Gnaphalium hypoleucum)
- (Gnaphalium indicum)
- (Gnaphalium japonicum)
- (Gnaphalium keriense)
- (Goodenia ovata)
- (Goodenia varia)
- (Gratiola pedunculata)
- (Greigia sphacelata)
- (Grewia biloba parviflora)
- (Grewia oppositifolia)
- (Griselinia littoralis)
- (Gundelia tournefortii)
- (Gunnera magellanica)
- (Gunnera perpensa)
- (Gynura segetum)
- (Gypsophila arrostii)
- (Gypsophila davurica)
- (Gypsophila licentiana)
- (Gypsophila struthium)
- (Habenaria intermedia)
- (Habenaria sparsiflora)
- (Hackelia uncinatum)
- (Hakea suberea)
- (Halerpestes sarmentosa)
- (Haloxylon ammodendron)
- (Haplopappus nuttallii)
- (Hebe brachysiphon)
- (Hebe dieffenbachii)
- (Hebe rakaiensis)
- (Hebe salicifolia)
- (Hebe speciosa)
- (Hebe x franciscana)
- (Hebe ‘Great Orme’)
- (Hedychium gracile)
- (Hedychium spicatum)
- (Hedysarum arcticum)
- (Hedysarum sachalinense)
- (Hedysarum vicioides)
- (Heimia myrtifolia)
- (Heldreichia rotundifolia)
- (Helianthus doronicoides)
- (Helichrysum orientale)
- (Helichrysum stoechas)
- (Heliotropium ellipticum)
- (Helwingia chinensis)
- (Helwingia himalaica)
- (Helwingia japonica)
- (Helwingia liukiuensis)
- (Hemerocallis altissima)
- (Hemerocallis aurantiaca)
- (Hemerocallis bulbiferum)
- (Hemerocallis citrina)
- (Hemerocallis coreana)
- (Hemerocallis darrowiana)
- (Hemerocallis dumortieri)
- (Hemerocallis exaltata)
- (Hemerocallis forrestii)
- (Hemerocallis fulva longituba)
- (Hemerocallis graminea)
- (Hemerocallis hakunensis)
- (Hemerocallis micrantha)
- (Hemerocallis middendorffii esculenta)
- (Hemerocallis middendorffii)
- (Hemerocallis multiflora)
- (Hemerocallis pedicellata)
- (Hemerocallis plicata)
- (Hemerocallis thunbergii)
- (Hemerocallis yezoensis)
- (Hemerocallis species)
- (Hemiphragma heterophyllum)
- (Hemiptelea davidii)
- (Hemizonia fascicuata)
- (Hemizonia luzulifolia)
- (Heracleum lallii)
- (Heracleum moellendorfii)
- (Heracleum sphondylium sibiricum)
- (Heracleum tuberosum)
- (Heracleum wallichii)
- (Herpetospermum pedunculosum)
- (Hesperaloe funifera)
- (Hesperaloe nocturna)
- (Hesperantha baurii)
- (Heteropappus hispidus)
- (Heuchera versicolor)
- (Hieracium albertinum)
- (Himalayacalamus asper)
- (Himalayacalamus brevinodus)
- (Himalayacalamus cupreus)
- (Himalayacalamus falconeri)
- (Himalayacalamus fimbriatus)
- (Hippophae goniocarpa)
- (Hippophae gyantsensis)
- (Hippophae neurocarpa)
- (Holboellia angustifolia)
- (Holboellia grandiflora)
- (Holboellia latifolia)
- (Hololeion krameri)
- (Hololeion maximowiczii)
- (Homoranthus flavescens)
- (Hordeum deficiens)
- (Hordeum intermedium)
- (Hosta clausa)
- (Hosta clavata)
- (Hosta crispula)
- (Hosta longipes)
- (Hosta montana)
- (Hosta rectifolia)
- (Hosta sieboldiana)
- (Hosta sieboldii)
- (Hosta undulata)
- (Hosta ventricosa)
- (Hosta species)
- (Hydrangea anomala)
- (Hydrangea aspera)
- (Hydrangea hirta)
- (Hydrangea macrophylla)
- (Hydrangea paniculata)
- (Hydrangea serrata amagiana)
- (Hydrangea serrata thunbergii)
- (Hymenopappus lugens)
- (Hyoscyamus aureus)
- (Hypericum attenuatum)
- (Hypericum bellum)
- (Hypericum erectum)
- (Hypericum forrestii)
- (Hypericum kamtschaticum)
- (Hypericum monogynum)
- (Hypericum patulum)
- (Hypericum sampsonii)
- (Hypochoeris apargioides)
- (Hypochoeris incana)
- (Hypochoeris scorzonerae)
- (Idesia polycarpa)
- (Ilex aculeolata)
- (Ilex asprolla)
- (Ilex chapaensis)
- (Ilex macropoda)
- (Ilex pedunculosa)
- (Ilex pubescens)
- (Ilex purpurea)
- (Ilex rotunda)
- (Ilex yunnanensis)
- (Impatiens aurella)
- (Impatiens ecalcarata)
- (Impatiens edgeworthii)
- (Impatiens occidentalis)
- (Impatiens parviflora)
- (Impatiens sulcata)
- (Impatiens textori)
- (Impatiens tingens)
- (Incarvillea delavayi)
- (Incarvillea sinensis)
- (Indigofera cassioides)
- (Indigofera decora)
- (Indigofera hebepetala)
- (Indigofera kirilowii)
- (Indigofera pseudotinctoria)
- (Indocalamus latifolius)
- (Inula racemosa)
- (Inula royleana)
- (Ipomopsis congesta)
- (Iris decora)
- (Iris douglasiana)
- (Iris filifolia)
- (Iris japonica)
- (Iris kemaonensis)
- (Iris purdyi)
- (Iris sanguinea)
- (Iris tenax)
- (Isatis glauca)
- (Isatis japonica)
- (Isatis lusitanica)
- (Isodon inflexus)
- (Isodon japonicus)
- (Isodon longitubus)
- (Isodon rugosus)
- (Isopogon ceratophyllus)
- (Itea japonica)
- (Ixeris chinensis)
- (Ixeris dentata)
- (Ixeris japonica)
- (Ixeris lanceolata)
- (Ixeris polycephala)
- (Ixeris repens)
- (Ixeris sonchfolia)
- (Ixeris stolonifera)
- (Jasminum odoratissimum)
- (Jeffersonia dubia)
- (Juglans intermedia)
- (Juglans sinensis)
- (Juncus conglomeratus)
- (Juncus procerus)
- (Juniperus tetragona)
- (Jurinea dolomiaea)
- (Jussieva repens)
- (Justicia gendarussa)
- (Justicia procumbens)
- (Kadsura coccinea)
- (Kadsura heteroclita)
- (Kadsura japonica)
- (Kadsura longepedunculata)
- (Kadsura oblongifolia)
- (Kalimeris incisa)
- (Kalimeris laureana)
- (Kalimeris pinnatifida)
- (Kalopanax sciadophylloides)
- (Keteleeria davidiana)
- (Kirkophytum lyallii)
- (Kosteletzkya pentacarpos)
- (Kuhnia eupatorioides)
- (Kunzea muelleri)
- (Kunzea pomifera)
- (Lactuca capensis)
- (Lactuca debilis)
- (Lactuca formosana)
- (Lactuca indica dracoglossa)
- (Lactuca indica laciniata)
- (Lactuca raddeana)
- (Lactuca sibirica)
- (Lactuca triangulata)
- (Lagarostrobus colensoi)
- (Lagoecia cuminoides)
- (Lancea tibetica)
- (Laportea bulbifera)
- (Laportea macrostachya)
- (Lapsana apogonoides)
- (Lapsana humilis)
- (Laretia acaulis)
- (Laserpitium prutenicum)
- (Laserpitium siler)
- (Lathyrus alatus)
- (Lathyrus davidii)
- (Lathyrus quinquenervius)
- (Ledum columbianum)
- (Legousia pentagonia)
- (Leibnitzia anandria)
- (Lens ervoides)
- (Leontopodium discolor)
- (Leonurus japonicus)
- (Leonurus macranthus)
- (Lepidium apetalum)
- (Lepidium chilense)
- (Lepidium diffusum)
- (Lepidium graminifolium)
- (Lepidium hyssopifolium)
- (Lepidium iberis)
- (Lepidium incisum)
- (Lepidium intermedium)
- (Lepidium oleraceum)
- (Lepidium perfoliatum)
- (Lepidium rotundum)
- (Lepidogrammitis drymoglossoides)
- (Lepidosperma gladiatum)
- (Leptocarpus similis)
- (Leptomeria aphylla)
- (Leptomeria drupacea)
- (Leptospermum ericoides)
- (Leptospermum lanigerum)
- (Lespedeza buergeri)
- (Lespedeza cyrtobotrya)
- (Lespedeza floribunda)
- (Lespedeza formosa)
- (Lespedeza maximowiczii)
- (Lespedeza pilosa)
- (Lespedeza tomentosa)
- (Leucas lanata)
- (Leucopogon lanceolatus)
- (Leucopogon leptospermoides)
- (Leucopogon montanus)
- (Leucothoe grayana)
- (Leuzea rhapontica)
- (Lewisia brachycalyx)
- (Libocedrus bidwillii)
- (Libocedrus uvifera)
- (Ligularia amplexicaulis)
- (Ligularia hiberniflorum)
- (Ligularia hodgsonii)
- (Ligularia intermedia)
- (Ligularia japonica)
- (Ligularia sibirica)
- (Ligusticum brachylobum)
- (Ligusticum jeholense)
- (Ligusticum monnieri)
- (Ligustrum delavayanum)
- (Ligustrum indicum)
- (Ligustrum obtusifolium)
- (Lilaea subulata)
- (Lilium amabile)
- (Lilium callosum)
- (Lilium canadense editorum)
- (Lilium canadense flavum)
- (Lilium cernuum)
- (Lilium dauricum)
- (Lilium davidii)
- (Lilium distichum)
- (Lilium formosanum pricei)
- (Lilium formosanum)
- (Lilium hansonii)
- (Lilium henryi)
- (Lilium kelleyanum)
- (Lilium leichtlinii maximowiczii)
- (Lilium leichtlinii)
- (Lilium maculatum)
- (Lilium medeoloides)
- (Lilium monanthum)
- (Lilium nanum)
- (Lilium nepalense)
- (Lilium nobilissimum)
- (Lilium pomponium)
- (Lilium rubellum)
- (Lilium sargentiae)
- (Lilium speciosum)
- (Lilium tsingtauense)
- (Lilium wallichianum)
- (Lilium species)
- (Limonium ornatum)
- (Limonium tetragonum)
- (Limonium thouinii)
- (Lindera assamica)
- (Lindera glauca)
- (Lindera megaphylla)
- (Lindera obtusiloba)
- (Lindera praecox)
- (Lindera pulcherrima)
- (Lindera strychnifolia)
- (Lindera umbellata)
- (Linum crepitans)
- (Linum humile)
- (Linum monogynum)
- (Linum strictum)
- (Liparis japonica)
- (Liriope graminifolia)
- (Liriope minor)
- (Lissanthe sapida)
- (Lissanthe strigosa)
- (Lithocarpus corneus)
- (Lithocarpus edulis)
- (Lithocarpus pachyphylla)
- (Lithospermum erythrorhizon)
- (Litsea citrata)
- (Litsea umbrosa)
- (Lobelia radicans)
- (Lobelia sessilifolia)
- (Lomatium eurycarpum)
- (Lomatium gormanii)
- (Lonicera affinis)
- (Lonicera angustifolia)
- (Lonicera caerulea)
- (Lonicera chrysantha)
- (Lonicera gracilipes glabra)
- (Lonicera gracilipes)
- (Lonicera henryi)
- (Lonicera morrowii)
- (Lonicera pileata)
- (Lonicera quinquelocularis)
- (Lonicera venulosa)
- (Lonicera villosa solonis)
- (Lonicera villosa)
- (Lophomyrtus bullata)
- (Lophomyrtus x ralphii)
- (Loropetalum chinense)
- (Lotus edulis)
- (Lupinus albus graecus)
- (Lupinus hirsutus)
- (Lupinus tauris)
- (Luzula capitata)
- (Lychnis fulgens)
- (Lycium afrum)
- (Lycium arabicum)
- (Lycium australe)
- (Lycium berlandieri)
- (Lycium europaeum)
- (Lycium ruthenicum)
- (Lycium schweinfurthii)
- (Lycopersicon peruvianum)
- (Lycopodium campanulatum)
- (Lycopus amplectens)
- (Lycopus maackianus)
- (Lyonia ovalifolia)
- (Lyonsia straminea)
- (Lysichiton camtschatcense)
- (Lysimachia barystachys)
- (Lysimachia eleutheroides)
- (Lysimachia fortunei)
- (Lysimachia paridiformis)
- (Lysimachia sikokiana)
- (Macrotomia perennis)
- (Magnolia campbellii)
- (Magnolia grandiflora)
- (Magnolia hypoleuca)
- (Magnolia kobus)
- (Mahoberberis aquisargentii)
- (Mahonia bealei)
- (Mahonia confusa)
- (Mahonia flavida)
- (Mahonia fortunei)
- (Mahonia ganpinensis)
- (Mahonia gracilipes)
- (Mahonia japonica)
- (Mahonia lomariifolia)
- (Mahonia napaulensis)
- (Mahonia nevinii)
- (Mahonia x media)
- (Malus sargentii)
- (Malus x adstringens)
- (Malus x robusta)
- (Malus x soulardii)
- (Malvastrum lateritium)
- (Malva alcea)
- (Malva excisa)
- (Malva meluca)
- (Malva mohileviensis)
- (Marsdenia roylei)
- (Marsippospermum grandiflorum)
- (Matteuccia orientalis)
- (Mazus miquelii)
- (Mazus pumilus)
- (Meconopsis aculeata)
- (Meehania urticifolia)
- (Megacarpaea delavayi)
- (Megacarpaea gigantea)
- (Megacarpaea megalocarpa)
- (Megacarpaea polyandra)
- (Megacodon stylophorus)
- (Melaleuca bracteata)
- (Melaleuca thymifolia)
- (Melaleuca uncinata)
- (Melastoma dodecandrum)
- (Melichrus urceolatus)
- (Melicope ternata)
- (Melilotus elegans)
- (Melilotus suaveolens)
- (Melilotus wolgicus)
- (Menispermum davuricum)
- (Mentha species)
- (Mercurialis leiocarpa)
- (Mertensia bella)
- (Mertensia longiflora)
- (Mertensia oblongifolia)
- (Mertensia paniculata)
- (Metaplexis japonica)
- (Microcachrys tetragona)
- (Millettia dielsiana)
- (Miscanthus floridulus)
- (Misodendrum brachystachyum)
- (Misodendrum linearifolium)
- (Misodendrum punctulatum)
- (Misodendrum quadriflorum)
- (Mitchella undulata)
- (Momorialis hirta)
- (Monardella odoratissima parvifolia)
- (Monotoca elliptica)
- (Monotoca scoparia)
- (Moraea fugax)
- (Morina coulteriana)
- (Morus tiliaefolia)
- (Mosla chinensis)
- (Mosla dianthera)
- (Mosla scabra)
- (Muehlenbeckia adpressa)
- (Muehlenbeckia astonii)
- (Muehlenbeckia australis)
- (Muehlenbeckia axillaris)
- (Muehlenbeckia chilensis)
- (Myoporum ellipticum)
- (Myoporum platycarpum)
- (Myriactis nepalensis)
- (Myricaria elegans)
- (Myricaria germanica)
- (Myricaria squamosa)
- (Myrsine semiserrata)
- (Myrteola nummularia)
- (Najas flexilis)
- (Najas graminea)
- (Neillia thyrsiflora)
- (Neolitsea sericea)
- (Neomyrtus pedunculata)
- (Nertera balfouriana)
- (Nertera ciliata)
- (Nertera cunninghamii)
- (Nitraria schoberi)
- (Nothofagus betuloides)
- (Nothoscordum gracile)
- (Nuphar japonicum)
- (Nuphar pumila)
- (Nymphaea candida)
- (Oenanthe peucidanifolia)
- (Olearia ilicifolia)
- (Olearia macrodonta)
- (Olearia paniculata)
- (Olearia solandri)
- (Olearia traversii)
- (Olearia virgata)
- (Olearia x haastii)
- (Olneya tesota)
- (Onosma bracteatum)
- (Onosma echioides)
- (Onosma frutescens)
- (Onosma hispidum)
- (Ophrys araneola)
- (Ophrys bertolonii)
- (Ophrys bombyliflora)
- (Ophrys iricolor)
- (Ophrys vernixia)
- (Oplopanax japonicus)
- (Opuntia howeyi)
- (Orchis italica)
- (Oreomyrrhis hookeri)
- (Origanum compactum)
- (Origanum glandulosum)
- (Origanum isthmicum)
- (Origanum virens)
- (Origanum x hybridum)
- (Orixa japonica)
- (Orobanche cernua)
- (Orobanche grayana)
- (Orobanche pinorum)
- (Orobanche uniflora)
- (Orychophragmus violaceus)
- (Osbeckia chinensis)
- (Osmanthus americana)
- (Osmanthus decorus)
- (Osmanthus delavayi)
- (Osmanthus x burkwoodii)
- (Osmorhiza aristata)
- (Osmorhiza chilensis)
- (Osmorhiza obtusa)
- (Osmunda asiatica)
- (Osteomeles obtusifolia)
- (Osteomeles schwerinae)
- (Osteomeles subrotunda)
- (Oxalis barrelieri)
- (Oxalis bifida)
- (Oxalis europaea)
- (Oxalis frutescens)
- (Oxalis lasiandra)
- (Oxalis magellanica)
- (Oxalis tetraphylla)
- (Oxalis triangularis)
- (Pachyphragma macrophylla)
- (Paederia scandens)
- (Paeonia anomala)
- (Paeonia caucasica)
- (Paeonia emodi)
- (Paeonia hybrida)
- (Paeonia mascula)
- (Paeonia obovata)
- (Paeonia veitchii)
- (Paliuris ramosissimus)
- (Panax pseudoginseng)
- (Parnassia cabulica)
- (Parrotiopsis jacquemontiana)
- (Parthenocissus himalayana)
- (Passiflora herbertiana)
- (Passiflora tetrandra)
- (Patrinia scabiosifolia)
- (Patrinia triloba)
- (Patrinia villosa)
- (Pedicularis arctica)
- (Pedicularis bicornuta)
- (Pedicularis gloriosa)
- (Pedicularis hirsuta)
- (Pedicularis kanei)
- (Pedicularis longiflora tubiformis)
- (Pedicularis oliveriana)
- (Pedicularis pyramidata)
- (Pelargonium acetosum)
- (Pelargonium bowkeri)
- (Pelargonium fulgidum)
- (Pelargonium incrassatum)
- (Pelargonium radens)
- (Pelargonium triste)
- (Pelargonium vitifolium)
- (Pelargonium zonale)
- (Peltaria turkmena)
- (Pennisetum cereale)
- (Pentachondra pumila)
- (Pentaglottis sempervirens)
- (Peracarpa carnosa)
- (Pericome caudata)
- (Persea duthiei)
- (Persea edulis)
- (Persea gammieana)
- (Persea villosa)
- (Persoonia acerosa)
- (Persoonia arborea)
- (Persoonia curvifolia)
- (Persoonia fastigiata)
- (Persoonia gunnii)
- (Persoonia juniperina)
- (Persoonia linearis)
- (Persoonia mollis)
- (Persoonia oxycocceoides)
- (Persoonia rigida)
- (Persoonia subvelutina)
- (Petasites speciosa)
- (Petasites vitifolius)
- (Peteria scoparia)
- (Peucedanum cervaria)
- (Peucedanum japonicum)
- (Peucedanum multivittatum)
- (Peucedanum oreoselinum)
- (Peucedanum praeruptorum)
- (Peucedanum terebinthaceum)
- (Phellodendron amurense sachalinense)
- (Phellodendron lavallei)
- (Philadelphus delavayi)
- (Philadelphus pubescens)
- (Philadelphus purpurascens)
- (Philadelphus x virginalis)
- (Phillyrea latifolia)
- (Phlomis russeliana)