| Latin Name | Common Name | Edibility Rating | Medicinal Rating |
| Abelmoschus esculentus | Okra | 4 | 3 |
| Abelmoschus manihot | Aibika | 4 | 1 |
| Abelmoschus moschatus | Musk Mallow,Musk Okra | 2 | 3 |
| Acacia concinna | Shikakai, Soap-Pod | 2 | 1 |
| Acaenia anserinifolia | Pirri-Pirri Bur | 1 | 1 |
| Acer glabrum | Rock Maple, Rocky Mountain maple, Douglas maple, Greene's maple, New Mexico maple, Torrey maple | 2 | 1 |
| Acer macrophyllum | Oregon Maple, Bigleaf maple, Oregon Maple | 3 | 1 |
| Acer mono | Maple | 2 | 1 |
| Acer negundo | Box Elder | 3 | 1 |
| Acer palmatum | Japanese Maple | 2 | 0 |
| Acer pseudoplatanus | Sycamore, Great Maple, Scottish Maple, Planetree Maple | 2 | 1 |
| Acer rubrum | Red Maple, Drummond's maple, Swamp Maple | 3 | 1 |
| Acer saccharinum | Silver Maple, River Maple, Soft Maple | 3 | 1 |
| Acer saccharum | Sugar Maple, Florida Maple, Hard Maple, Rock Maple | 4 | 2 |
| Achillea ageratum | Mace, Sweet-nancy | 2 | 0 |
| Achillea millefolium | Yarrow, Boreal yarrow, California yarrow, Giant yarrow, Coast yarrow, Western yarrow, Pacific yarrow | 3 | 4 |
| Achillea ptarmica | Sneeze-Wort, Sneezeweed | 2 | 1 |
| Achillea sibirica | Siberian Yarrow | 1 | 1 |
| Achyranthes aspera | Devil's Horsewhip | 2 | 3 |
| Achyranthes bidentata | Niu Xi | 2 | 3 |
| Achyranthes faureri | | 1 | 1 |
| Acinos arvensis | Basil Thyme | 2 | 1 |
| Aciphylla colensoi | Wild Spaniard | 2 | 0 |
| Aciphylla squarrosa | Speargrass | 2 | 0 |
| Acmella oleracea | Toothache plant, Paracress | 3 | 3 |
| Aconitum heterophyllum | | 1 | 2 |
| Aconitum koreanum | Korean Monk's Hood | 1 | 0 |
| Aconitum mokchangense | | 1 | 0 |
| Aconitum multifidum | | 1 | 0 |
| Aconitum rotundifolium | | 1 | 0 |
| Aconitum septentrionale | | 1 | 0 |
| Aconitum volubile | | 1 | 1 |
| Acorus calamus | Sweet Flag - Calamus | 3 | 4 |
| Acrocomia aculeata | Coyoli Palm. Gru-Gru Palm, Macaw palm | 3 | 1 |
| Actinidia chinensis | Kiwi | 4 | 2 |
| Actinidia deliciosa | Kiwi Fruit | 5 | 1 |
| Actinidia kolomikta | Kiwi | 4 | 0 |
| Actinidia polygama | Silver Vine | 4 | 2 |
| Adansonia digitata | Baobab, Judas Fruit, Monkey Bread Tree | 3 | 3 |
| Adenanthera pavonina | Red Sandalwood, Coral Tree | 3 | 2 |
| Adenophora divaricata | | 2 | 0 |
| Adenophora latifolia | | 2 | 0 |
| Adenophora nikoensis | | 2 | 0 |
| Adenophora remotiflora | | 2 | 1 |
| Adenophora stricta | Sha Shen, Ladybells | 2 | 1 |
| Adenophora triphylla | Nan Sha Shen | 2 | 1 |
| Adenophora verticillata | | 2 | 2 |
| Adiantum capillus-veneris | Maidenhair Fern, Common maidenhair, Southern Maidenhair Fern, Venus Maidenhair Fern, Venus's Hair Fe | 2 | 2 |
| Aegle marmelos | Bael Tree, Golden Apple, Bengal Quince | 3 | 3 |
| Aegopodium alpestre | | 1 | 0 |
| Aegopodium podagraria | Ground Elder, Bishop's goutweed, Goutweed, Ground Elder, Bishop's Weed | 3 | 2 |
| Aesculus turbinata | Japanese Horse Chestnut | 2 | 0 |
| Aethusa cynapium | Fool's Parsley | 1 | 1 |
| Afraegle paniculata | Nigerian Powder-Flask Fruit. African afraegle | 2 | 3 |
| Afzelia africana | African Mahogany | 2 | 2 |
| Afzelia xylocarpa | Makha Tree, Cambodia Beng Tree | 2 | 2 |
| Agastache foeniculum | Anise Hyssop, Blue giant hyssop | 5 | 1 |
| Agastache mexicana | Mexican Giant Hyssop | 3 | 0 |
| Agastache neomexicana | New Mexico Giant Hyssop, Bill Williams Mountain giant hyssop | 3 | 1 |
| Agastache rugosa | Korean Mint | 4 | 3 |
| Agastache urticifolia | Giant Hyssop, Nettleleaf giant hyssop | 3 | 1 |
| Agave americana | Agave, American century plant | 3 | 3 |
| Agave parryi | Century Plant, Parry's agave, Mescal | 3 | 1 |
| Agave sisalana | Sisal | 2 | 2 |
| Agave utahensis discreta | Century Plant | 3 | 1 |
| Agave utahensis eborispina | Century Plant | 3 | 1 |
| Agave vivipara | Mescal Casero | 3 | 0 |
| Agoseris aurantiaca | Mountain Dandelion, Orange agoseris | 2 | 1 |
| Agrimonia pilosa | Hairy Agrimony | 2 | 3 |
| Agrostemma githago | Corncockle, Common corncockle | 1 | 1 |
| Ailanthus altissima | Tree Of Heaven | 1 | 3 |
| Ajuga reptans | Bugle, Common Bugelweed, Bugleweed, Carpet Bugleweed, Carpetweed, Carpet Bugle | 2 | 3 |
| Akebia quinata | Akebia, Chocolate vine, Fiveleaf Akebia, Chocolate Vine | 4 | 2 |
| Alangium platanifolium | Alangium | 1 | 1 |
| Albizia julibrissin | Mimosa, Silktree, Mimosa Tree, | 2 | 2 |
| Albizia lebbeck | Siris Tree, Woman's Tongue, East Indian Walnut | 1 | 2 |
| Albizia procera | White Siris, Tall Albizia, Forest Siris | 1 | 2 |
| Albuca amboensis | Slime Lily | 2 | 0 |
| Alcea rosea | Hollyhock | 3 | 2 |
| Alchemilla alpina | Alpine Lady's Mantle, Mountain Lady's Mantle | 2 | 3 |
| Alchemilla xanthochlora | Lady's Mantle | 2 | 3 |
| Alchornea cordifolia | Christmas Bush | 2 | 4 |
| Aletris spicata | | 1 | 1 |
| Alisma canaliculatum | | 1 | 0 |
| Alisma plantago-aquatica | Great Water Plantain, ZE-XIE, European water plantain, American water plantain, Northern water plan | 1 | 3 |
| Alkanna tinctoria | Alkanet, Alkanna | 1 | 2 |
| Alliaria petiolata | Garlic Mustard | 3 | 2 |
| Allium acuminatum | Hooker's Onion, Tapertip onion | 3 | 2 |
| Allium aflatunense | Persian Onion, Ornamental Onion | 2 | 2 |
| Allium akaka | | 3 | 2 |
| Allium altaicum | | 3 | 2 |
| Allium ampeloprasum | Wild Leek, Broadleaf wild leek | 5 | 3 |
| Allium angulare | | 3 | 2 |
| Allium angulosum | Mouse Garlic | 3 | 2 |
| Allium atropurpureum | | 3 | 2 |
| Allium bisceptrum | Aspen Onion, Twincrest onion | 3 | 2 |
| Allium bodeanum | | 3 | 2 |
| Allium bolanderi | Bolander's Onion | 3 | 2 |
| Allium brevistylum | Shortstyle Onion | 3 | 2 |
| Allium canadense | Canadian Garlic, Meadow garlic, Fraser meadow garlic, Hyacinth meadow garlic | 4 | 2 |
| Allium canadense mobilense | Canadian Garlic | 5 | 2 |
| Allium carinatum | Keeled Garlic | 3 | 2 |
| Allium carolinianum | | 3 | 2 |
| Allium cepa | Onion, Garden onion | 5 | 3 |
| Allium cepa aggregatum | Potato Onion | 4 | 3 |
| Allium cepa ascalonicum | Shallot | 5 | 3 |
| Allium cepa proliferum | Tree Onion, Walking Onion | 5 | 3 |
| Allium cernuum | Nodding Onion, New Mexican nodding onion | 5 | 2 |
| Allium chinense | Rakkyo | 4 | 2 |
| Allium condensatum | | 3 | 2 |
| Allium cupanii | | 3 | 2 |
| Allium douglasii | Douglas' Onion | 3 | 2 |
| Allium dregeanum | Wild Onion | 3 | 2 |
| Allium drummondii | Prairie Onion, Drummond's onion | 3 | 2 |
| Allium fistulosum | Welsh Onion | 5 | 2 |
| Allium flavum | Small Yellow Onion, Ornamental Onion | 2 | 2 |
| Allium galanthum | | 3 | 2 |
| Allium geyeri | Geyer's Onion, Bulbil onion | 3 | 2 |
| Allium geyeri tenerum | | 3 | 2 |
| Allium giganteum | Giant Onion, Ornamental Onion | 3 | 2 |
| Allium hookeri | | 3 | 2 |
| Allium kunthii | Kunth's onion | 3 | 2 |
| Allium kurrat | Egyptian Leek | 3 | 2 |
| Allium ledebourianum | | 3 | 2 |
| Allium macleanii | | 3 | 2 |
| Allium macropetalum | Largeflower Wild Onion | 3 | 2 |
| Allium macrostemon | No-Binu | 3 | 2 |
| Allium moly | Golden Garlic, Ornamental Onion | 4 | 2 |
| Allium monanthum | | 3 | 2 |
| Allium mutabile | Wild Onion | 3 | 2 |
| Allium neapolitanum | Daffodil Garlic, White garlic | 5 | 2 |
| Allium nutans | Blue Chives | 3 | 0 |
| Allium obliquum | Twistedleaf Garlic | 3 | 2 |
| Allium oleraceum | Field Garlic | 3 | 2 |
| Allium orientale | | 3 | 2 |
| Allium oschaninii | | 3 | 2 |
| Allium paradoxum | Few-Flowered Leek | 5 | 2 |
| Allium pendulinum | | 3 | 2 |
| Allium platycaule | Broadstemmed Onion | 3 | 2 |
| Allium porrum | Leek, Garden leek | 4 | 2 |
| Allium przewalskianum | | 3 | 2 |
| Allium ramosum | Chinese Chives | 4 | 2 |
| Allium roseum | Rosy Garlic | 3 | 2 |
| Allium rubellum | | 3 | 2 |
| Allium ruhmerianum | | 3 | 2 |
| Allium sacculiferum | | 3 | 2 |
| Allium sativum | Garlic, Cultivated garlic | 5 | 5 |
| Allium sativum ophioscorodon | Serpent Garlic | 5 | 5 |
| Allium schoenoprasum | Chives, Wild chives, Flowering Onion | 5 | 2 |
| Allium schoenoprasum sibiricum | Giant Chives | 5 | 2 |
| Allium scorodoprasum | Rocambole, Sand leek | 4 | 2 |
| Allium scorodoprasum rotundum | | 4 | 2 |
| Allium semenovii | | 3 | 2 |
| Allium senescens | German Garlic | 4 | 2 |
| Allium sphaerocephalon | Round-Headed Leek | 3 | 2 |
| Allium splendens | Miyama-Rakkyo | 3 | 2 |
| Allium stellatum | Prairie Onion, Autumn onion | 3 | 2 |
| Allium stipitatum | | 3 | 2 |
| Allium stracheyi | | 3 | 2 |
| Allium suaveolens | | 3 | 2 |
| Allium subhirsutum | | 4 | 2 |
| Allium textile | Textile Onion | 3 | 2 |
| Allium thunbergii | | 3 | 2 |
| Allium tricoccum | Wood Leek, Ramp | 4 | 2 |
| Allium triquetrum | Three-Cornered Leek | 5 | 2 |
| Allium tuberosum | Garlic Chives, Chinese chives, Oriental Chives, | 5 | 2 |
| Allium unifolium | One-Leaved Onion | 3 | 2 |
| Allium ursinum | Wild Garlic | 5 | 3 |
| Allium validum | Swamp Onion, Pacific onion | 3 | 2 |
| Allium victorialis | Alpine Leek, Victory onion | 4 | 2 |
| Allium vineale | Crow Garlic, Wild garlic, Compact onion, False Garlic, Wild, Onion | 3 | 2 |
| Allium wallichii | Jimbur | 3 | 2 |
| Alocasia macrorrhizos | Giant Taro, Giant Elephant Ear | 3 | 2 |
| Aloe arborescens | Candelabra Aloe, Tree Aloe, Mountain Bush Aloe | 2 | 5 |
| Aloe ferox | Cape Aloe, Bitter Aloe, Red Aloe, Cape Aloe, Alligator Jaw Aloe | 2 | 5 |
| Aloe vera | Aloe Vera, Barbados aloe, First Aid Plant, Medicinal Aloe | 1 | 5 |
| Aloysia citriodora | Lemon Verbena, Lemon beebrush | 4 | 3 |
| Alternanthera sissoo | Brazilian Spinach, Sambu, Samba lettuce | 4 | 0 |
| Althaea officinalis | Marsh Mallow, Common marshmallow | 5 | 5 |
| Amaranthus albus | Prostrate Pigweed | 2 | 0 |
| Amaranthus bidentata | | 2 | 1 |
| Amaranthus blitoides | Mat Amaranth | 2 | 0 |
| Amaranthus blitum | Slender Amaranth, Purple amaranth | 4 | 2 |
| Amaranthus campestris | | 2 | 1 |
| Amaranthus caudatus | Love Lies Bleeding | 4 | 1 |
| Amaranthus cruentus | Purple Amaranth, Red amaranth | 4 | 2 |
| Amaranthus diacanthus | | 2 | 0 |
| Amaranthus dubius | Spleen Amaranth | 2 | 0 |
| Amaranthus frumentaceus | | 2 | 0 |
| Amaranthus graecizans | Spreading Pigweed, Mediterranean amaranth | 2 | 0 |
| Amaranthus hybridus | Rough Pigweed, Slim amaranth | 4 | 1 |
| Amaranthus hypochondriacus | Prince's Feather, Prince-of-wales feather | 4 | 3 |
| Amaranthus mangostanus | | 2 | 0 |
| Amaranthus mitchellii | Boggabri Weed | 2 | 0 |
| Amaranthus pallidiflorus | | 2 | 0 |
| Amaranthus palmeri | Careless Weed | 2 | 0 |
| Amaranthus polygamus | | 2 | 1 |
| Amaranthus polystachyus | | 2 | 0 |
| Amaranthus powellii | Powell's Amaranth | 2 | 0 |
| Amaranthus quitensis | Ataco | 2 | 0 |
| Amaranthus retroflexus | Pigweed, Redroot amaranth, Wild Beet | 3 | 2 |
| Amaranthus spinosus | Spiny Amaranth | 2 | 3 |
| Amaranthus standleyanus | Indehiscent Pigweed | 2 | 0 |
| Amaranthus tenuifolius | | 2 | 0 |
| Amaranthus thunbergii | Thunberg's Pigweed, Thunberg's amaranthus | 2 | 0 |
| Amaranthus torreyi | Torrey's amaranthus | 2 | 0 |
| Amaranthus tricolor | Chinese Spinach, Joseph's-coat, Fountain Plant, Tampala , Summer Poinsettia | 3 | 1 |
| Amaranthus viridis | Calalu, Slender amaranth | 3 | 2 |
| Ammi visnaga | Visnaga. Khella. Bishop's Weed, Toothpickweed | 1 | 5 |
| Amorphophallus paeoniifolius | Elephant Yam, Whitespot giant arum | 4 | 2 |
| Ampelopsis brevipedunculata | Porcelain Berry, Amur peppervine, Blueberry Climber, Porcelain Berry Vine | 2 | 2 |
| Ampelopsis humulifolia | | 2 | 0 |
| Amsinckia lycopsoides | Tarweed Fiddleneck | 1 | 0 |
| Amsinckia tesselata | Bristly Fiddleneck | 1 | 0 |
| Anacardium occidentale | Cashew, Caju | 5 | 3 |
| Anagallis arvensis | Scarlet Pimpernel | 2 | 2 |
| Anaphalis margaritacea | Pearly Everlasting, Western pearly everlasting | 1 | 2 |
| Anchusa azurea | Anchusa, Italian bugloss | 2 | 1 |
| Anchusa officinalis | Alkanet, Common bugloss | 2 | 1 |
| Andrographis paniculata | Green Chireta, Creat, Nilavembu, Kirayat, Chuan Xin Lian, King of Bitters | 1 | 4 |
| Anemone flaccida | | 1 | 0 |
| Anemone narcissiflora | Narcissus-Flowered Anemone, Narcissus anemone | 1 | 0 |
| Anemone nikoensis | | 1 | 0 |
| Anemone stolonifera | | 1 | 0 |
| Anethum graveolens | Dill | 4 | 3 |
| Angelica acutiloba | Dong Dang Gui | 2 | 1 |
| Angelica archangelica | Angelica, Norwegian angelica | 3 | 3 |
| Angelica atropurpurea | Purplestem Angelica | 2 | 2 |
| Angelica crucifolia | | 2 | 0 |
| Angelica dahurica | Bai Zhi | 2 | 3 |
| Angelica decursiva | | 2 | 2 |
| Angelica edulis | | 2 | 0 |
| Angelica genuflexa | Kneeling Angelica | 2 | 1 |
| Angelica gigas | Giant Angelica, Purple Parsnip, Korean Angelica | 2 | 2 |
| Angelica japonica | | 3 | 0 |
| Angelica keiskei | | 2 | 0 |
| Angelica koreana | | 2 | 0 |
| Angelica megaphylla | | 2 | 0 |
| Angelica montana | | 2 | 0 |
| Angelica polymorpha | | 2 | 2 |
| Angelica pubescens | Du Huo | 2 | 3 |
| Angelica sylvestris | Wild Angelica,Woodland angelica | 3 | 2 |
| Angelica ursina | | 2 | 0 |
| Annona muricata | Sour Sop | 4 | 3 |
| Anogeissus leiocarpa | African Birch | 2 | 4 |
| Anredera cordifolia | Madeira Vine, Heartleaf madeiravine | 2 | 0 |
| Anthemis cotula | Mayweed, Stinking chamomile | 1 | 2 |
| Anthriscus cerefolium | Chervil, Garden chervil | 3 | 2 |
| Anthriscus sylvestris | Cow Parsley, Wild chervil | 2 | 1 |
| Antidesma bunius | Bignay, Bignai | 4 | 2 |
| Aphanes arvensis | Parsley Piert, Field parsley piert | 2 | 3 |
| Apium australe | | 3 | 0 |
| Apium filiforme | | 3 | 0 |
| Apium graveolens | Wild Celery. Ajmod, Ajwain-ka-patta (Indian) | 3 | 3 |
| Apium graveolens dulce | Celery | 4 | 2 |
| Apium graveolens rapaceum | Celeriac | 4 | 2 |
| Apium graveolens secalinum | Leaf Celery | 4 | 2 |
| Apium prostratum | Sea Celery, Prostrate marshwort | 3 | 0 |
| Aquilegia buergeriana | | 2 | 0 |
| Aquilegia flabellata | Fan Columbine, Dwarf Columbine | 2 | 0 |
| Aquilegia formosa | Western Columbine | 2 | 2 |
| Arabis alpina | Alpine Rock Cress, Alpine rockcress | 2 | 0 |
| Arabis caucasica | Rock Cress, Wall Rockcress | 2 | 0 |
| Arabis hirsuta | Hairy rockcress, Mountain rockcress, Creamflower rockcress | 1 | 0 |
| Arabis lyrata | Rock Cress, Kamchatka rockcress, Lyrate rockcress | 1 | 0 |
| Arabis pendula | | 1 | 0 |
| Arabis sagittata | | 1 | 0 |
| Arabis serrata | | 1 | 0 |
| Arachis hypogaea | Peanut | 4 | 2 |
| Aralia chinensis | Chinese Angelica Tree, Pumila Spirea, Chinese Astilbe | 2 | 2 |
| Aralia continentalis | Manchurian Spikenard | 2 | 0 |
| Aralia cordata | Udo | 4 | 2 |
| Aralia elata | Japanese Angelica Tree, Angelica Tree | 3 | 2 |
| Aralia mandschurica | Manchurian Angelica Tree | 2 | 2 |
| Aralia nudicaulis | Wild Sarsaparilla | 4 | 3 |
| Aralia racemosa | American Spikenard | 3 | 3 |
| Aralia schmidtii | Sakhalin Spikenard | 2 | 0 |
| Aralia spinosa | Hercule's Club, Aralia spinosa, American Angelica Tree, Hercules' Club, Devil's Walking Stick | 2 | 2 |
| Archidendron jiringa | Jengkol, Jiringa | 4 | 2 |
| Arctium lappa | Great Burdock, Gobo | 4 | 5 |
| Arctium minus | Lesser Burdock | 3 | 5 |
| Ardisia crispa | | 1 | 1 |
| Areca catechu | Betel Palm, Betel Nut Palm | 3 | 3 |
| Arenaria serpyllifolia | Thyme-Leaf Sandwort | 2 | 2 |
| Arenga pinnata | Solitary Sugar Palm | 4 | 1 |
| Argania spinosa | Argan Tree, Spiny Argania, Morocco Ironwood | 4 | 2 |
| Argemone mexicana | Prickly Poppy, Mexican pricklypoppy | 1 | 3 |
| Argyranthemum foeniculaceum | | 1 | 0 |
| Arisaema amurense | Tian Nan Xing | 2 | 3 |
| Arisaema consanguineum | Tian Nan Xing | 1 | 3 |
| Arisaema flavum | | 2 | 1 |
| Arisaema jacquemontii | | 2 | 0 |
| Arisaema peninsulare | | 1 | 0 |
| Arisaema serratum | | 2 | 1 |
| Arisaema utile | | 2 | 0 |
| Arisarum vulgare | Friar's Cowl | 2 | 0 |
| Aristolochia contorta | Ma Dou Ling | 1 | 3 |
| Aristolochia debilis | Ma Dou Ling | 1 | 3 |
| Armeria maritima | Sea Thrift, Thrift seapink, California seapink, Interior seapink, Siberian sea thrift | 1 | 1 |
| Armoracia rusticana | Horseradish, Red Cole | 3 | 3 |
| Arracacia xanthorrhiza | Peruvian Parsnip, Arracacha | 4 | 0 |
| Artemisia capillaris | Yin Chen Hao | 1 | 3 |
| Artemisia caruifolia | | 1 | 3 |
| Artemisia dracunculoides | Russian Tarragon, Tarragon, French Tarragon | 2 | 1 |
| Artemisia dracunculus | Tarragon, French Tarragon | 4 | 2 |
| Artemisia gmelinii | Russian Wormwood, Gmelin's wormwood | 1 | 1 |
| Artemisia indica | | 1 | 3 |
| Artemisia japonica | | 1 | 2 |
| Artemisia keiskeana | | 2 | 1 |
| Artemisia laciniata | Siberian wormwood | 1 | 0 |
| Artemisia lancea | | 1 | 1 |
| Artemisia monophylla | | 1 | 0 |
| Artemisia montana | | 1 | 0 |
| Artemisia princeps | | 2 | 1 |
| Artemisia rubripes | | 1 | 0 |
| Artemisia sacrorum | Russian Wormwood | 1 | 0 |
| Artemisia scoparia | Redstem wormwood | 1 | 2 |
| Artemisia sibirica | | 1 | 0 |
| Artemisia sieversiana | | 1 | 2 |
| Artemisia tridentata | Sage Brush, Big sagebrush, Bonneville big sagebrush | 3 | 2 |
| Artemisia tripartita | Threetip Sage Brush, Wyoming threetip sagebrush | 2 | 1 |
| Artemisia vulgaris | Mugwort, Common wormwood, Felon Herb, Chrysanthemum Weed, Wild Wormwood | 2 | 3 |
| Artemisia wrightii | | 1 | 0 |
| Arthrocnemum fruticosum | Glasswort | 1 | 0 |
| Arthrocnemum subterminale | Glasswort, Parish's glasswort | 1 | 0 |
| Arthromeris wallichiana | | 1 | 1 |
| Artocarpus altilis | Breadfruit | 5 | 4 |
| Artocarpus heterophyllus | Jackfruit | 5 | 2 |
| Artocarpus integer | Champedak | 4 | 0 |
| Arum maculatum | Cuckoo Pint | 2 | 1 |
| Aruncus dioicus | Goat's Beard, Bride's feathers | 2 | 2 |
| Arundo donax | Giant Reed, Giant Reed Grass | 3 | 2 |
| Asclepias asperula | Antelope Horns, Spider milkweed, Trailing Milkweed | 2 | 1 |
| Asclepias californica | California Milkweed, Greene's milkweed | 2 | 1 |
| Asclepias galioides | Bedstraw Milkweed | 2 | 1 |
| Asclepias hallii | Purple Silkweed, Hall's milkweed | 3 | 1 |
| Asclepias incarnata | Swamp Milkweed, Swamp Butterfly Weed, Marsh Milkweed | 3 | 2 |
| Asclepias involucrata | Dwarf Milkweed | 2 | 1 |
| Asclepias lanceolata | Purple Silkweed, Fewflower milkweed | 2 | 1 |
| Asclepias ovalifolia | Oval-leaf milkweed | 2 | 0 |
| Asclepias pumila | Low Milkweed, Plains milkweed | 2 | 1 |
| Asclepias purpurascens | Purple Milkweed | 2 | 1 |
| Asclepias quadrifolia | Fourleaf Milkweed | 2 | 2 |
| Asclepias rubra | Red Silkweed | 3 | 1 |
| Asclepias speciosa | Showy Milkweed | 3 | 2 |
| Asclepias syriaca | Common Milkweed, Silkweed, Milkweed | 3 | 2 |
| Asclepias tuberosa | Pleurisy Root, Butterfly milkweed, Rolfs' milkweed, Indian Paintbrush | 3 | 3 |
| Asclepias viridiflora | Green Milkweed, Green comet milkweed | 3 | 2 |
| Asphodeline lutea | King's Spear, Yellow Asphodel, Jacob's Rod | 4 | 0 |
| Asphodelus fistulosus | Onionweed | 2 | 1 |
| Asplenium bulbiferum | Hen And Chicken Fern, Parsley Fern, Mother Spleenwort | 1 | 0 |
| Astelia alpina | | 2 | 0 |
| Aster amellus | Ialian Aster | 2 | 2 |
| Aster cordifolius | Common Blue Wood Aster | 2 | 1 |
| Aster fastigiatus | | 2 | 1 |
| Aster glehnii | | 1 | 0 |
| Aster hauptii | | 1 | 0 |
| Aster kantoensis | | 2 | 0 |
| Aster koraiensis | | 1 | 0 |
| Aster macrophyllus | Bigleaf Aster | 2 | 1 |
| Aster scaber | | 3 | 0 |
| Aster tataricus | Tartarian Aster | 1 | 3 |
| Aster tripolium | Sea Aster | 2 | 1 |
| Aster yomena | | 1 | 0 |
| Astilbe chinensis | Pumila Spirea,Chinese Astilbe | 1 | 0 |
| Astilbe thunbergii | Astilbe | 1 | 0 |
| Astragalus henryi | Qin Ling Huang Qi | 1 | 0 |
| Astragalus hoantchy | Wu La Te Huang Qi | 1 | 1 |
| Astragalus reflexistipulus | | 2 | 0 |
| Astragalus shinanensis | | 1 | 0 |
| Astragalus sinicus | Chinese Milk Vetch | 3 | 1 |
| Athyrium filix-femina | Lady Fern, Common ladyfern, Subarctic ladyfern, Asplenium ladyfern, Southern Lady Fern, Tatting Fer | 1 | 2 |
| Athyrium melanolepis | | 1 | 0 |
| Athyrium niponicum | Painted Fern, Japanese Silver Painted Fern | 1 | 0 |
| Athyrium rubripes | | 1 | 0 |
| Athyrium squamigerum | | 1 | 0 |
| Athyrium yokoscense | | 1 | 0 |
| Atractylodes japonica | Japanese Atractylodes | 2 | 3 |
| Atriplex argentea | Silvery Orach, Silverscale saltbush, Stalked saltbush | 2 | 2 |
| Atriplex argentea expansa | Silverscale Saltbush | 2 | 0 |
| Atriplex californica | California Orach, California saltbush | 3 | 0 |
| Atriplex canescens | Grey Sage Brush, Fourwing saltbush | 4 | 1 |
| Atriplex carnosa | Thickleaf Orach | 2 | 0 |
| Atriplex confertifolia | Shadscale, Shadscale saltbush | 4 | 1 |
| Atriplex coronata | Crownscale | 2 | 0 |
| Atriplex dimorphostegia | | 2 | 0 |
| Atriplex elegans | Wheelscale Saltbush | 2 | 0 |
| Atriplex glabriuscula | Scotland orache, Maritime saltbush, Frankton's saltbush, Northeastern saltbush | 2 | 0 |
| Atriplex gmelinii | Gmelin's saltbush | 2 | 0 |
| Atriplex halimus | Sea Orach, Saltbush | 5 | 1 |
| Atriplex hastata | Hastate Orach | 3 | 0 |
| Atriplex hortensis | Orach, Garden orache | 4 | 2 |
| Atriplex lapathifolia | | 3 | 0 |
| Atriplex lentiformis | Quail Bush, Big saltbush, Quailbush, | 3 | 1 |
| Atriplex maximowicziana | Maximowicz's saltbush | 2 | 0 |
| Atriplex mucronata | | 2 | 0 |
| Atriplex nummularia | Giant Saltbush, Bluegreen saltbush | 3 | 2 |
| Atriplex nuttallii | Nuttall's Saltbush | 4 | 0 |
| Atriplex patula | Spreading Orach, Spear saltbush | 3 | 1 |
| Atriplex powellii | Powell's Saltweed | 2 | 0 |
| Atriplex saccaria | Sack Saltbush | 2 | 0 |
| Atriplex semibaccata | Australian Saltbush. Australian saltbush, Creeping saltbush | 2 | 0 |
| Atriplex serenana | Bractscale, Davidson's bractscale | 2 | 0 |
| Atriplex subcordata | | 2 | 0 |
| Atriplex tatarica | Tatarian orache | 2 | 0 |
| Atriplex truncata | Wedgescale Saltbush | 2 | 0 |
| Aucuba japonica | Spotted Laurel, Japanese laurel, Japanese Gold Dust Tree | 1 | 1 |
| Averrhoa carambola | Carambola, Star Fruit | 4 | 2 |
| Azadirachta indica | Neem | 2 | 4 |
| Azorina vidalii | | 3 | 0 |
| Baccharis viminea | Mule's Fat | 1 | 1 |
| Baccharoides hymenolepis | Baccharoides | 4 | 2 |
| Bacopa monnieri | Herb of Grace, Brahmi, Smooth Water Hyssop | 3 | 4 |
| Balanites aegyptiaca | Desert Date. Desert date, Soapberry tree | 3 | 2 |
| Balsamorhiza deltoidea | Deltoid Balsamroot | 4 | 1 |
| Balsamorhiza sagittata | Oregon Sunflower, Arrowleaf balsamroot | 4 | 2 |
| Banisteriopsis caapi | Yage, Ayahuasca, Caapi | 0 | 4 |
| Baptisia tinctoria | Wild Indigo, Horseflyweed | 1 | 3 |
| Barbarea australis | | 2 | 1 |
| Barbarea orthoceras | American Yellowrocket | 2 | 0 |
| Barbarea verna | Land Cress, Early yellowrocket | 3 | 0 |
| Barbarea vulgaris | Yellow Rocket, Garden yellowrocket | 3 | 1 |
| Barringtonia procera | Pao nuts, Cut nut | 4 | 2 |
| Basella alba | Malabar Spinach, Indian Spinach, Ceylon spinach, | 4 | 2 |
| Bassia scoparia | Summer Cypress, Burningbush | 2 | 2 |
| Bauhinia forficata | Brazilian Orchid Tree | 0 | 4 |
| Bauhinia purpurea | Orchid Tree, Purple Butterfly Tree, Mountain Ebony, Geranium Tree, Purple Bauhinia | 2 | 2 |
| Bauhinia thonningii | Camel's foot tree, monkey bread | 3 | 2 |
| Bauhinia vahlii | Malu Creeper, Adda Leaf, Pahur Camel's Foot Creeper | 2 | 3 |
| Bauhinia variegata | Mountain Ebony | 1 | 2 |
| Begonia palmata | | 1 | 1 |
| Begonia picta | | 2 | 2 |
| Belamcanda chinensis | Leopard Lily, Blackberry lily, Leopard Flower | 1 | 3 |
| Bellis perennis | Daisy, Lawndaisy, English Daisy | 2 | 3 |
| Benincasa hispida | Wax Gourd | 3 | 3 |
| Berberis amurensis | | 2 | 2 |
| Berberis canadensis | Allegheny Barberry, American barberry | 3 | 2 |
| Berberis koreana | Korean Barberry, Barberry | 1 | 2 |
| Berberis lycium | | 3 | 3 |
| Berberis thunbergii | Japanese Barberry | 2 | 2 |
| Berberis vulgaris | European Barberry, Common barberry | 3 | 3 |
| Berchemia racemosa | | 2 | 0 |
| Beta trigyna | Beet | 2 | 0 |
| Beta vulgaris altissima | Sugar Beet | 4 | 2 |
| Beta vulgaris cicla | Spinach Beet | 4 | 2 |
| Beta vulgaris craca | Beetroot | 4 | 2 |
| Beta vulgaris flavescens | Swiss Chard | 4 | 2 |
| Beta vulgaris maritima | Sea Beet | 2 | 2 |
| Betula glandulosa | Scrub Birch | 2 | 1 |
| Betula kenaica | Kenai Birch | 3 | 1 |
| Betula nana | Dwarf Birch | 2 | 2 |
| Betula occidentalis | Water Birch | 3 | 2 |
| Betula papyrifera | Paper Birch, Mountain paper birch, Kenai birch | 3 | 2 |
| Betula pendula | Silver Birch, European white birch, Common Birch, Warty Birch, European White Birch | 3 | 3 |
| Betula pubescens | White Birch, Downy birch | 3 | 3 |
| Bidens bipinnata | Spanish Needles | 2 | 2 |
| Bidens frondosa | Beggar Ticks, Devil's beggartick | 1 | 2 |
| Bidens parviflora | | 1 | 1 |
| Bidens pilosa | Beggar's Ticks, Blackjack, Hairy beggarticks | 2 | 2 |
| Bidens tripartita | Burr Marigold, Threelobe beggarticks | 2 | 2 |
| Blechnum spicant | Hard Fern, Deer fern | 2 | 1 |
| Blephilia ciliata | Downy wood mint | 3 | 1 |
| Blephilia hirsuta | Hairy wood-mint or hairy pagoda plant | 2 | 0 |
| Boehmeria longispica | | 1 | 1 |
| Boehmeria nipononivea | Ramie | 1 | 1 |
| Boehmeria nivea | Ramie, Chinese Grass, Chinese Silk Plant | 2 | 2 |
| Boehmeria spicata | | 1 | 0 |
| Boehmeria tricuspis | | 1 | 1 |
| Boerhavia diffusa | Tar Vine, Red spiderling | 2 | 4 |
| Bombax ceiba | Red Silk Cotton Tree, Kapok Tree | 2 | 2 |
| Bongardia chrysogonum | | 2 | 1 |
| Borago officinalis | Borage, Common borage,Cool-tankard, Tailwort | 3 | 3 |
| Borassus aethiopum | African Fan Palm, Palmyra Palm | 4 | 2 |
| Borassus flabellifer | Palmyra Palm | 4 | 2 |
| Boscia senegalensis | Aizen, Boscia | 4 | 2 |
| Botrychium australe | Parsley Fern | 1 | 0 |
| Botrychium ternatum | | 2 | 2 |
| Brasenia schreberi | Water Shield | 3 | 2 |
| Brassica balearica | | 1 | 0 |
| Brassica carinata | Abyssinian Cabbage | 4 | 2 |
| Brassica cretica | Mustard | 2 | 0 |
| Brassica elongata | Elongated mustard | 2 | 0 |
| Brassica juncea | Brown Mustard | 4 | 2 |
| Brassica juncea crispifolia | Curled Mustard | 4 | 2 |
| Brassica juncea foliosa | Leaf Mustard | 4 | 2 |
| Brassica juncea integrifolia crispifolia | Curled Mustard | 4 | 2 |
| Brassica juncea integrifolia rugosa | Head Mustard | 4 | 2 |
| Brassica juncea integrifolia strumata | Large Petiole Mustard | 4 | 2 |
| Brassica juncea integrifolia subintegrifolia | Leaf Mustard | 4 | 2 |
| Brassica juncea multiceps | Green In The Snow | 4 | 2 |
| Brassica juncea napiformis | Root Mustard | 4 | 2 |
| Brassica juncea rugosa | Head Mustard | 4 | 2 |
| Brassica juncea strumata | Large Petiole Mustard | 4 | 2 |
| Brassica juncea tsatsai multiceps | Green In The Snow | 4 | 2 |
| Brassica juncea tsatsai tumida | Swollen-Stem Mustard | 4 | 2 |
| Brassica juncea tumida | Swollen-Stem Mustard | 4 | 2 |
| Brassica napus | Colza, Rape | 3 | 2 |
| Brassica napus arvensis | Coleseed | 3 | 2 |
| Brassica napus napobrassica | Swede | 4 | 2 |
| Brassica napus napus | Rape | 3 | 2 |
| Brassica napus pabularia | Rape Kale | 3 | 2 |
| Brassica nigra | Black Mustard | 3 | 3 |
| Brassica oleracea | Wild Cabbage, Broccoli, Tronchuda cabbage, Brussels sprouts, Kohlrabi, Sprouting broccoli | 4 | 2 |
| Brassica oleracea alboglabra | Chinese Kale | 3 | 0 |
| Brassica oleracea botrytis | Cauliflower | 4 | 0 |
| Brassica oleracea botrytis aparagoides | Nine Star Perennial Broccoli | 4 | 0 |
| Brassica oleracea capitata | Cabbage,Ornamental Cabbage, Red Cabbage, Savoy Cabbage | 4 | 0 |
| Brassica oleracea costata | Couve Tronchuda | 3 | 0 |
| Brassica oleracea gemmifera | Brussels Sprouts | 4 | 0 |
| Brassica oleracea gongylodes | Kohl Rabi | 3 | 1 |
| Brassica oleracea italica | Broccoli | 5 | 0 |
| Brassica oleracea palmifolia | Jersey Kale | 3 | 0 |
| Brassica oleracea sabauda | Savoy Cabbage | 4 | 0 |
| Brassica rapa | Turnip, Field mustard, Toria, Yellow sarson | 3 | 2 |
| Brassica rapa campestris | Wild Turnip | 2 | 1 |
| Brassica rapa chinensis | Pak Choi | 4 | 1 |
| Brassica rapa nipposinica | Mizuna | 4 | 0 |
| Brassica rapa oleifera | Stubble Turnip | 2 | 0 |
| Brassica rapa parachinensis | False Pak Choi | 4 | 0 |
| Brassica rapa pekinensis | Chinese Cabbage | 4 | 1 |
| Brassica rapa perviridis | Mustard Spinach | 3 | 0 |
| Brassica rapa trilocularis | Indian Colza | 2 | 0 |
| Brassica tournefortii | Wild Turnip-Rape, Asian mustard | 2 | 0 |
| Bromelia karatas | Ananas pingouin, Karatas, Camburito | 3 | 2 |
| Bromus japonicus | Japanese Chess, Field brome | 1 | 0 |
| Broussonetia kazinoki | Kozo | 3 | 1 |
| Broussonetia papyrifera | Paper Mulberry | 4 | 2 |
| Bryonia alba | White Bryony | 1 | 2 |
| Bryonia dioica | Red Bryony, Cretan bryony | 1 | 2 |
| Bunias erucago | Corn Rocket, Crested wartycabbage | 3 | 0 |
| Bunias orientalis | Turkish Rocket, Turkish wartycabbage | 4 | 0 |
| Bunium bulbocastanum | Pig Nut, Earth-nut | 4 | 1 |
| Bupleurum chinense | Bei Chai Hu | 2 | 3 |
| Bupleurum falcatum | Thorow-Wax | 2 | 2 |
| Bupleurum longiradiatum | | 1 | 2 |
| Bupleurum octoradiatum | | 1 | 1 |
| Bupleurum rotundifolium | Hare's Ear | 1 | 0 |
| Bursera simaruba | Gum Tree, Gumbo Limbo | 2 | 2 |
| Cacalia atriplicifolia | Pale indian plantain | 2 | 1 |
| Cacalia auriculata | | 1 | 0 |
| Cacalia delphiniifolia | | 1 | 0 |
| Cacalia farfarifolia | | 1 | 0 |
| Cacalia firma | | 1 | 0 |
| Cacalia hastata orientalis | | 1 | 0 |
| Cacalia hastata tanakae | | 1 | 0 |
| Cacalia kiusiana | | 1 | 0 |
| Cacalia nikomontana | | 1 | 0 |
| Cacalia peltifolia | | 1 | 0 |
| Cacalia pseudo-taimingasa | | 1 | 0 |
| Cajanus cajan | Pigeon Pea, Puerto Rico Bean, Gandul, Dhal, Congo Pea | 4 | 2 |
| Cakile edentula | Sea Rocket, American searocket, Harper's searocket | 2 | 0 |
| Cakile maritima | Sea Rocket, European searocket | 2 | 0 |
| Calamus ovoideus | Egg-shaped Rattan. Rotan Ovoid | 2 | 0 |
| Calandrinia balonensis | | 2 | 0 |
| Calandrinia ciliata | Redmaids, Fringed redmaids | 2 | 0 |
| Calandrinia ciliata menziesii | Redmaids | 2 | 0 |
| Calandrinia polyandra | Parakeelya | 2 | 0 |
| Calandrinia remota | | 2 | 0 |
| Calathea allouia | Sweetcorn Root, Guinea Arrowroot | 4 | 0 |
| Calendula arvensis | Field Marigold | 2 | 3 |
| Calendula officinalis | calendula, Pot Marigold | 3 | 5 |
| Calligonum aphyllum | | 2 | 0 |
| Callirhoe involucrata | Poppy Mallow, Purple poppymallow, Winecup, Finger Poppy Mallow | 3 | 2 |
| Callitriche palustris | Common Waterwort, Vernal water-starwort | 1 | 0 |
| Calochortus gunnisonii | Mariposa Lily, Gunnison's mariposa lily | 2 | 1 |
| Calochortus nuttallii | Sego Lily | 2 | 0 |
| Calotropis gigantea | Giant Milkweed, Crown Flower, Giant Calotrope, Swallow-wort | 2 | 3 |
| Calotropis procera | Auricula Tree, Dead Sea Apple, Sodom Apple | 1 | 3 |
| Caltha leptosepala | Western Marsh Marigold, Howell's marsh marigold, Sulphur marsh marigold | 2 | 1 |
| Caltha leptosepala howellii | | 2 | 0 |
| Caltha natans | Floating marsh marigold | 1 | 1 |
| Caltha palustris | Marsh Marigold, Yellow marsh marigold | 2 | 2 |
| Caltha sinogracilis | | 1 | 0 |
| Calystegia hederacea | Japanese false bindweed | 2 | 1 |
| Calystegia pellita | | 2 | 0 |
| Calystegia pubescens | Japanese Bindweed | 1 | 1 |
| Calystegia sepium | Hedge Bindweed, Hedge false bindweed, Appalachia false bindweed, Bingham's false bindweed | 2 | 1 |
| Calystegia soldanella | Sea Bindweed, Seashore false bindweed | 1 | 1 |
| Calystegia subvolubilis | | 1 | 0 |
| Camellia sinensis | Tea Plant, Assam tea, Tea Tree Camellia | 4 | 4 |
| Camellia sinensis assamica | Tea Plant, Assam Tea | 4 | 4 |
| Campanula alliariifolia | Cornish Bellflower | 3 | 0 |
| Campanula carpatica | Tussock Bellflower, Carpathian Bellflower, Carpathian Harebell | 3 | 0 |
| Campanula carpatica turbinata | | 3 | 0 |
| Campanula cochleariifolia | Fairies Thimbles | 4 | 0 |
| Campanula fenestrellata | Adriatic Bellflower | 4 | 0 |
| Campanula garganica | Adriatic Bellflower | 3 | 0 |
| Campanula glomerata | Clustered Bellflower, Dane's blood, Clustered Bellflower | 4 | 0 |
| Campanula lactiflora | Milky Bellflower | 3 | 0 |
| Campanula latifolia | Large Campanula, Giant bellflower | 3 | 1 |
| Campanula latiloba | | 3 | 0 |
| Campanula medium | Canterbury Bells, Cup and Saucer, Canterbury Bells | 2 | 0 |
| Campanula persicifolia | Harebell, Peachleaf bellflower | 4 | 0 |
| Campanula portenschlagiana | Adria Bellflower | 3 | 0 |
| Campanula poscharskyana | Trailing Bellflower | 4 | 0 |
| Campanula punctata | Chinese Rampion, Spotted bellflower | 4 | 0 |
| Campanula pyramidalis | Chimney Bellflower | 3 | 0 |
| Campanula rapunculoides | Creeping Bellflower, Rampion bellflower | 3 | 1 |
| Campanula rapunculus | Rampion | 4 | 0 |
| Campanula takesimana | Korean Bellflower | 4 | 0 |
| Campanula versicolor | | 5 | 0 |
| Canna edulis | Achira, Indian shot | 3 | 0 |
| Cannabis sativa | Hemp, Marijuana | 4 | 4 |
| Capparis spinosa | Caper,Common Caper, Caper Bush | 2 | 3 |
| Capsella bursa-pastoris | Shepherd's Purse | 3 | 2 |
| Capsicum annuum | Sweet Pepper, Cayenne Pepper, Chili Pepper, Christmas Pepper, Red Pepper, Ornamental Chili Pepper | 4 | 3 |
| Capsicum frutescens | Tabasco Pepper, Cayenne pepper | 3 | 4 |
| Caragana brevispina | Long-Stalked Pea-shrub | 4 | 1 |
| Cardamine amara | Large Bittercress | 3 | 1 |
| Cardamine amaraeformis | | 2 | 0 |
| Cardamine bonariensis | | 2 | 0 |
| Cardamine bulbifera | Coral Root, Coralroot bittercress | 2 | 0 |
| Cardamine bulbosa | Bulbous Bittercress | 2 | 0 |
| Cardamine debilis | Roadside bittercress | 2 | 0 |
| Cardamine fauriei | | 2 | 0 |
| Cardamine flexuosa | Wavy Bittercress,Woodland bittercress | 2 | 0 |
| Cardamine glacialis | | 2 | 0 |
| Cardamine heptaphylla | | 2 | 0 |
| Cardamine hirsuta | Hairy Bittercress | 3 | 0 |
| Cardamine impatiens | Narrowleaf bittercress | 2 | 1 |
| Cardamine kitaibelii | | 2 | 0 |
| Cardamine komarovii | | 2 | 0 |
| Cardamine leucantha | | 2 | 1 |
| Cardamine loxostemonoides | Cuckoo Flower | 1 | 0 |
| Cardamine lyrata | | 2 | 0 |
| Cardamine macrophylla | | 2 | 0 |
| Cardamine nasturtioides | | 2 | 0 |
| Cardamine nipponica | | 1 | 0 |
| Cardamine oligosperma | Spring Cress, Little western bittercress, Umbel bittercress | 2 | 1 |
| Cardamine pennsylvanica | Bittercress | 2 | 1 |
| Cardamine pentaphyllos | | 2 | 0 |
| Cardamine pratensis | Cuckoo Flower | 3 | 2 |
| Cardamine prorepens | | 2 | 0 |
| Cardamine raphanifolia | | 1 | 0 |
| Cardamine rotundifolia | American Water Cress, American bittercress | 2 | 0 |
| Cardamine schinziana | | 2 | 0 |
| Cardamine scutata | | 2 | 0 |
| Cardamine trifolia | | 1 | 0 |
| Cardamine violacea | | 2 | 0 |
| Cardamine yezoensis | | 2 | 0 |
| Cardaria draba | Hoary Cress, Whitetop | 2 | 1 |
| Cardiocrinum cordatum | | 2 | 0 |
| Cardiospermum halicacabum | Heart Seed, Balloon vine | 1 | 2 |
| Carduus crispus | Welted Thistle, Curly plumeless thistle | 1 | 1 |
| Carica papaya | Papaya, Mamo, Melon Tree | 5 | 3 |
| Carludovica palmata | Panama Hat Plant, Carludovica Palm | 3 | 0 |
| Carmona retusa | Fukien Tea, Philippine tea tree | 2 | 4 |
| Carpesium abrotanoides | | 2 | 2 |
| Carpesium divaricatum | | 1 | 2 |
| Carpesium glossophyllum | | 1 | 0 |
| Carpesium triste | | 1 | 0 |
| Carpobrotus acinaciformis | Hottentot Fig | 2 | 0 |
| Carpobrotus aequilaterus | Sea Fig | 2 | 0 |
| Carpobrotus edulis | Hottentot Fig, | 2 | 2 |
| Carum carvi | Caraway | 4 | 3 |
| Carya hybrids | Hybrid and neohybrid hickories | 4 | 3 |
| Carya illinoinensis | Pecan | 4 | 1 |
| Caryota urens | Jaggary Palm, Toddy Palm, Fishtail Wine Palm | 4 | 2 |
| Cassia fistula | Golden Shower, Purging Cassia, Golden Chain Tree, Indian Laburnum | 1 | 4 |
| Cassia sieberiana | West African Laburnum | 1 | 4 |
| Casuarina glauca | Swamp Oak, Gray sheoak | 1 | 0 |
| Catharanthus roseus | Madagascar Periwinkle, Jasmine, Cayenne Old Maid Periwinkle | 1 | 4 |
| Caucalis platycarpos | Small Bur-Parsley, Carrot bur parsley | 2 | 0 |
| Caulophyllum robustum | Papoose Root | 2 | 2 |
| Cecropia peltata | Trumpet Tree, Snakewood, Congo pump, Wild pawpaw, Pop-a-gun | 3 | 3 |
| Cedrela odorata | Cedar Wood, West Indian Cedar, SpanishCedar, Cigar-box Cedar, Cedro Hembra | 1 | 2 |
| Ceiba aesculifolia | Pochote | 2 | 1 |
| Ceiba pentandra | Kapok Tree, Cotton Tree, Suma'ma | 3 | 3 |
| Celastrus flagellaris | | 1 | 1 |
| Celastrus orbiculatus | Oriental Bittersweet | 1 | 2 |
| Celosia argentea cristata | Lagos Spinach, Common Cockscomb | 4 | 3 |
| Celtis bungeana | Bunge's hackberry | 2 | 0 |
| Celtis sinensis | Chinese hackberry | 2 | 1 |
| Centaurea calcitrapa | Common Star Thistle, Red star-thistle | 1 | 1 |
| Centaurea iberica | Iberian Star Thistle, Iberian knapweed | 1 | 2 |
| Centaurea raphanina | | 1 | 0 |
| Centaurea solstitialis | St. Barnaby's Thistle, Yellow star-thistle | 1 | 1 |
| Centella asiatica | Gotu Kola, Spadeleaf | 2 | 5 |
| Centranthus macrosiphon | | 2 | 0 |
| Centranthus ruber | Red Valerian, Fox's Brush, Jupiter's Beard | 2 | 1 |
| Cerastium fontanum | Chickweed, Common mouse-ear chickweed, Big chickweed | 2 | 0 |
| Cerastium furcatum | | 2 | 0 |
| Cerastium holosteoides | Common Mouse-Ear Chickweed | 2 | 0 |
| Cerastium semidecandrum | Little Mouse-Ear Chickweed, Fivestamen chickweed | 2 | 0 |
| Cerastium viscosum | sticky chickweed | 2 | 1 |
| Ceratophyllum demersum | Hornwort, Coon's tail | 1 | 1 |
| Cercis canadensis | Redbud, Eastern redbud, Mexican redbud,Texas redbud | 3 | 2 |
| Cetraria islandica | Iceland Moss, Island cetraria lichen, Oriental cetraria lichen | 3 | 3 |
| Chaerophyllum villosum | | 1 | 0 |
| Chamaecrista nigricans | Diola, Diala | 1 | 2 |
| Chamaedorea tepejilote | Pacaya Palm, Palmito dulce | 4 | 0 |
| Chamaerops humilis | Dwarf Fan Palm, European fan palm, Hair Palm, Mediterranean Fan Palm | 2 | 0 |
| Chelidonium majus | Greater Celandine, Swallow Wort, Greater Celandine | 1 | 3 |
| Chenopodium acuminatum | | 2 | 0 |
| Chenopodium album | Fat Hen, Lambsquarters | 3 | 2 |
| Chenopodium ambrosioides | Mexican Tea | 2 | 3 |
| Chenopodium ambrosioides anthelminticum | Wormseed | 2 | 3 |
| Chenopodium auricomum | Queensland Bluebush | 2 | 0 |
| Chenopodium berlandieri | Southern Huauzontle, Pitseed goosefoot, Nuttall's goosefoot, Bush's goosefoot, Zschack's goosefoot | 2 | 0 |
| Chenopodium bonus-henricus | Good King Henry | 4 | 2 |
| Chenopodium botrys | Jerusalem Oak, Jerusalem oak goosefoot | 2 | 2 |
| Chenopodium bushianum | Bush's goosefoot | 2 | 0 |
| Chenopodium californicum | California Goosefoot | 2 | 1 |
| Chenopodium canihua | | 2 | 0 |
| Chenopodium capitatum | Strawberry Blite, Blite goosefoot | 3 | 1 |
| Chenopodium cristatum | Crested Goosefoot | 2 | 1 |
| Chenopodium ficifolium | Fig-Leaved Goosefoot | 2 | 0 |
| Chenopodium foliosum | Leafy goosefoot | 3 | 0 |
| Chenopodium fremontii | Goosefoot, Fremont's goosefoot, Pringle's goosefoot | 2 | 0 |
| Chenopodium giganteum | Tree Spinach | 3 | 0 |
| Chenopodium glaucum | Oak-Leaved Goosefoot | 2 | 0 |
| Chenopodium graveolens | Foetid Goosefoot | 2 | 1 |
| Chenopodium hybridum | | 2 | 1 |
| Chenopodium incanum | Mealy Goosefoot | 2 | 0 |
| Chenopodium leptophyllum | Narrow Leaved Goosefoot | 2 | 0 |
| Chenopodium murale | Nettleleaf Goosefoot | 2 | 0 |
| Chenopodium nuttalliae | Huauzontle, Nuttall's goosefoot | 4 | 0 |
| Chenopodium opulifolium | Seaport goosefoot | 2 | 0 |
| Chenopodium overi | Over's goosefoot | 2 | 0 |
| Chenopodium pallidicaule | Cañihua | 3 | 0 |
| Chenopodium polyspermum | All-Seed, Manyseed goosefoot | 2 | 0 |
| Chenopodium quinoa | Quinoa, Goosefoot, Pigweed, Inca Wheat | 5 | 0 |
| Chenopodium rubrum | Red Goosefoot | 2 | 0 |
| Chenopodium schraderianum | | 2 | 1 |
| Chenopodium simplex | Mapleleaf goosefoot | 2 | 0 |
| Chenopodium spp. | Perennial quinoa | 5 | 3 |
| Chenopodium stenophyllum | | 2 | 0 |
| Chenopodium suecicum | | 2 | 0 |
| Chenopodium urbicum | City goosefoot | 2 | 0 |
| Chenopodium virgatum | | 2 | 0 |
| Chenopodium viride | White Goosefoot, Pigweed | 2 | 0 |
| Chenopodium vulvaria | Stinking Goosefoot. Arrach - Wormseed | 2 | 1 |
| Chimaphila maculata | Spotted Wintergreen, Striped prince's pine, Pipsissewa | 1 | 3 |
| Chimaphila umbellata | Pipsissewa | 2 | 3 |
| Chionographis japonica | | 1 | 0 |
| Chlorogalum pomeridianum | Soap Lily, Wavyleaf soap plant | 3 | 2 |
| Chondrilla chondrilloides | | 1 | 0 |
| Chondrilla juncea | Naked Weed, Rush skeletonweed | 3 | 1 |
| Chorispora tenella | Musk Mustard, Crossflower | 2 | 0 |
| Chrysanthemum carinatum | Tricolor Chrysanthemum, Painted Daisy, Summer Chrysanthemum | 2 | 0 |
| Chrysanthemum coronarium | Chop-Suey Greens | 3 | 2 |
| Chrysanthemum coronarium spatiosum | Chop-Suey Greens | 3 | 2 |
| Chrysanthemum segetum | Corn Marigold | 1 | 0 |
| Chrysosplenium alternifolium | Golden Saxifrage, Alternate-leaf golden saxifrage, Iowa golden saxifrage | 2 | 0 |
| Chrysosplenium oppositifolium | Golden Saxifrage | 2 | 0 |
| Cicer arietinum | Chick Pea | 4 | 1 |
| Cicer microphyllum | | 2 | 0 |
| Cicerbita alpina | Blue Sow Thistle | 2 | 1 |
| Cichorium intybus | Chicory, Radicchio, Succory, Witloof | 4 | 3 |
| Cichorium spinosum | | 2 | 0 |
| Cimicifuga dahurica | Xing An Sheng Ma | 1 | 3 |
| Cimicifuga foetida | Foetid Bugbane | 1 | 3 |
| Cimicifuga simplex | | 1 | 0 |
| Cinnamomum camphora | Camphor, Camphortree | 2 | 3 |
| Cinnamomum verum | Cinnamon, Ceylon Cinnamon Tree | 4 | 3 |
| Cirsium arvense | Creeping Thistle, Canada thistle | 2 | 2 |
| Cirsium brevicaule | | 1 | 0 |
| Cirsium chinense | | 1 | 0 |
| Cirsium eriophorum | Wooly Thistle | 2 | 0 |
| Cirsium foliosum | Elk thistle | 3 | 0 |
| Cirsium japonicum | No-Azami, Japanese thistle | 2 | 2 |
| Cirsium kamtschaticum | Kamchatka thistle | 1 | 0 |
| Cirsium lepskyle | | 1 | 0 |
| Cirsium lineare | | 1 | 0 |
| Cirsium maackii | | 1 | 0 |
| Cirsium nipponicum | | 1 | 1 |
| Cirsium oleraceum | Cabbage Thistle | 2 | 0 |
| Cirsium oligophyllum | | 2 | 0 |
| Cirsium palustre | Marsh Thistle | 2 | 0 |
| Cirsium pectinellum | | 1 | 0 |
| Cirsium pendulum | | 1 | 0 |
| Cirsium schantarense | | 1 | 0 |
| Cirsium setosum | | 1 | 1 |
| Cirsium sieboldii | | 1 | 0 |
| Cirsium spicatum | | 3 | 1 |
| Cirsium spinosum | | 1 | 0 |
| Cirsium verutum | | 1 | 1 |
| Cirsium vulgare | Common Thistle, Bull thistle, Dodder, Boar Thistle, Bull Thistle | 2 | 1 |
| Cirsium yezoense | | 1 | 0 |
| Cissus quadrangularis | Veldt Grape | 2 | 4 |
| Citrullus lanatus | Water Melon | 4 | 3 |
| Citrus aurantiifolia | Lime, Key Lime, Mexican Lime, Mexican Thornless Key Lime | 4 | 2 |
| Citrus hystrix | Kaffir Lime | 3 | 2 |
| Citrus latifolia | Citrus Tahitian Lime | 4 | 2 |
| Cladium mariscus | Saw Grass, Swamp sawgrass, Jamaica swamp sawgrass | 1 | 0 |
| Claytonia acutifolia | Bering Sea Spring Beauty | 3 | 0 |
| Claytonia caroliniana | Broad-Leaved Spring Beauty, Carolina springbeauty | 3 | 0 |
| Claytonia exigua | Pale Spring Beauty, Serpentine springbeauty | 2 | 0 |
| Claytonia lanceolata | Lanceleaf Spring Beauty, Idaho springbeauty, Pacific springbeauty, Peirson's springbeauty | 3 | 0 |
| Claytonia megarhiza | Alpine Spring Beauty | 3 | 0 |
| Claytonia perfoliata | Miner's Lettuce | 4 | 1 |
| Claytonia scammaniana | Scamman's Claytonia, Scamman's springbeauty | 2 | 0 |
| Claytonia sibirica | Pink Purslane, Siberian springbeauty | 4 | 1 |
| Claytonia tuberosa | Tuberous Spring Beauty | 3 | 0 |
| Claytonia umbellata | Great Basin Spring Beauty | 2 | 0 |
| Claytonia virginica | Spring Beauty, Virginia springbeauty, Hammond's claytonia, Yellow Virginia springbeauty | 3 | 1 |
| Clematis apiifolia | | 1 | 2 |
| Clematis brachyura | | 1 | 0 |
| Clematis buchananiana | | 1 | 2 |
| Clematis chinensis | Wei Ling Xian | 1 | 2 |
| Clematis flammula | Fragrant Virgin's Bower, Fragrant clematis | 1 | 0 |
| Clematis ianthina | | 1 | 0 |
| Clematis patens | | 1 | 0 |
| Clematis pierotii | | 1 | 0 |
| Clematis recta | Ground virginsbower | 1 | 1 |
| Clematis serratifolia | | 1 | 0 |
| Clematis terniflora | Sennin-So, Sweet autumn virginsbower, Sweet Autumn Clematis, Fall Clematis | 1 | 1 |
| Clematis trichotoma | | 1 | 0 |
| Clematis vitalba | Traveller's Joy, Evergreen clematis | 1 | 2 |
| Cleome lutea | Yellow Spiderflower, Jones spiderflower | 2 | 1 |
| Cleome monophylla | | 2 | 1 |
| Cleome serrulata | Rocky Mountain Beeplant | 3 | 1 |
| Cleome viscosa | Tickweed, Asian spiderflower | 2 | 2 |
| Clerodendrum cyrtophyllum | | 1 | 1 |
| Clerodendrum japonicum | Japanese glorybower | 1 | 1 |
| Clerodendrum trichotomum | Chou Wu Tong, Harlequin glorybower, Ferruginous clerodendrum, Harlequin Glory Bower | 1 | 3 |
| Clethra barbinervis | | 1 | 0 |
| Clinopodium chinense | | 2 | 0 |
| Clinopodium vulgare | Wild Basil | 2 | 1 |
| Clintonia borealis | Bluebeard | 2 | 1 |
| Clintonia udensis | | 2 | 0 |
| Clintonia umbellulata | Speckled Wood Lily, White clintonia | 2 | 0 |
| Clitoria ternatea | Butterfly pea | 3 | 0 |
| Cnicus benedictus | Blessed Thistle | 2 | 3 |
| Cnidium japonicum | | 1 | 0 |
| Cnidium monnieri | She Chuang Zi, Monnier's snowparsley | 1 | 3 |
| Cnidium officinale | | 1 | 2 |
| Cnidoscolus aconitifolius | Tree Spinach, Tread Softly, Cabbage Star, Chaya | 4 | 3 |
| Coccinia grandis | Ivy Gourd | 2 | 2 |
| Cocculus orbiculatus | Queen coralbead | 1 | 2 |
| Cochlearia anglica | Long Leaved Scurvy Grass | 1 | 0 |
| Cochlearia danica | Danish Scurvy Grass | 1 | 1 |
| Cochlearia oblongifolia | | 1 | 0 |
| Cochlearia officinalis | Scurvy Grass, Spoonwort | 1 | 2 |
| Codonopsis lanceolata | Todok | 2 | 2 |
| Coelopleurum gmelini | | 2 | 0 |
| Coelopleurum lucidum | | 2 | 1 |
| Coffea arabica | Coffee Arabica | 3 | 3 |
| Colocasia esculenta | Taro, Elephant Ears Taro, Dasheen, Eddo | 4 | 2 |
| Combretum imberbe | Leadwood Tree, Ivory tree | 2 | 2 |
| Commelina communis | Day Flower, Asiatic dayflower | 3 | 2 |
| Commelina virginica | Virginia Day-Flower | 2 | 0 |
| Comptonia peregrina | Sweet Fern | 3 | 3 |
| Conandron ramondioides | | 1 | 0 |
| Conium maculatum | Hemlock, Poison hemlock | 1 | 2 |
| Conringia orientalis | Hare's Ear Mustard | 2 | 0 |
| Convallaria keiskei | Lily Of The Valley | 1 | 0 |
| Conyza canadensis | Canada Fleabane, Canadian horseweed | 1 | 3 |
| Coptis trifolia | Goldthread, Threeleaf goldthread | 2 | 2 |
| Corchorus capsularis | Jute | 3 | 2 |
| Corchorus olitorius | Jew's Mallow, Nalta jute | 4 | 2 |
| Cordeauxia edulis | Yeheb. Yeheb nut | 3 | 2 |
| Cordyline australis | Cabbage Tree | 3 | 0 |
| Cordyline indivisa | Cabbage Tree | 3 | 0 |
| Coriandrum sativum | Coriander - Dhania - Cilantro, Coriander | 4 | 4 |
| Cornus kousa | Japanese Dogwood, Kousa dogwood, Chinese Dogwood, | 5 | 0 |
| Cornus kousa chinensis | Japanese Dogwood | 5 | 0 |
| Coronopus didymus | Swine Wartcress, Lesser swinecress | 2 | 0 |
| Coronopus squamatus | Crowfoot, Greater swinecress | 1 | 0 |
| Corrigiola littoralis | Strapwort | 1 | 1 |
| Corydalis incisa | Incised fumewort | 1 | 1 |
| Corydalis ochotensis | | 1 | 0 |
| Corydalis pallida | | 1 | 0 |
| Cotinus coggygria | Smoke Tree, European smoketree, Venetian Sumac, Wig Tree, Smoke Tree | 1 | 1 |
| Couma macrocarpa | Barca, Milk Tree, Couba, Sorva, Sorva grande | 4 | 2 |
| Cousinia thomsonii | | 1 | 0 |
| Crambe cordifolia | Flowering sea kale | 3 | 1 |
| Crambe kotschyana | | 2 | 1 |
| Crambe maritima | Sea Kale | 4 | 0 |
| Crambe orientalis | | 3 | 0 |
| Crambe tatarica | Tartar Bread Plant | 3 | 0 |
| Crassocephalum crepidioides | Okinawa Spinach, Redflower Ragleaf, Fireweed | 4 | 2 |
| Crataegus laevigata | Midland Hawthorn, Smooth hawthorn, English Hawthorn | 3 | 5 |
| Crataegus monogyna | Hawthorn, Oneseed hawthorn | 3 | 5 |
| Crepis bursifolia | Italian hawksbeard | 2 | 0 |
| Crepis sancta | | 2 | 0 |
| Crepis vesicaria | Beaked hawksbeard | 1 | 0 |
| Crescentia cujete | Calabash Tree | 3 | 2 |
| Crithmum maritimum | Rock Samphire | 2 | 2 |
| Crotalaria juncea | Sun Hemp | 1 | 1 |
| Cruciata laevipes | Crosswort, Smooth bedstraw | 2 | 2 |
| Cryptotaenia canadensis | Honewort, Canadian honewort | 3 | 0 |
| Cryptotaenia japonica | Mitsuba, Japanese honewort | 4 | 1 |
| Cucubalus baccifer | Berry-Bearing Catchfly | 1 | 1 |
| Cucumis anguria | Gherkin, West Indian gherkin | 3 | 1 |
| Cucumis metuliferus | Horned Cucumber, African horned cucumber | 2 | 2 |
| Cucumis sativus | Cucumber, Garden cucumber | 4 | 2 |
| Cucurbita argyrosperma | Cushaw Pumpkin | 4 | 2 |
| Cucurbita maxima | Winter Squash | 5 | 3 |
| Cucurbita moschata | Squash, Crookneck squash | 5 | 3 |
| Cucurbita pepo | Pumpkin, Field pumpkin, Ozark melon, Texas gourd | 4 | 3 |
| Cudrania tricuspidata | Silkworm Thorn, Storehousebush | 2 | 2 |
| Cuscuta japonica | Japanese Dodder | 1 | 2 |
| Cyamopsis tetragonoloba | Guar, Cluster Bean | 4 | 3 |
| Cyathea dealbata | Tree Fern | 2 | 0 |
| Cyathea medullaris | Black Tree Fern | 2 | 0 |
| Cycas circinalis | Sago Palm, Queen sago, Fern Palm, Queen Sago Palm | 2 | 1 |
| Cyclanthera pedata | Achocha, Caihua, Caygua, Cayua, Korila, Wild Cucumber | 3 | 4 |
| Cylindropuntia spp. | Cholla | 3 | 0 |
| Cymbalaria muralis | Kenilworth Ivy | 2 | 1 |
| Cymbopogon citratus | Lemon Grass, Citronella grass | 3 | 4 |
| Cymopterus acaulis | Plains Springparsley, Fendler's springparsley, Greeley springparsley, Higgins' springparsley | 4 | 0 |
| Cymopterus bulbosus | Bulbous Springparsley | 1 | 1 |
| Cymopterus fendleri | Fendler's Springparsley | 2 | 0 |
| Cymopterus globosus | Globe Springparsley | 2 | 0 |
| Cynanchum amplexicaule | | 1 | 1 |
| Cynanchum atratum | Bai Wei | 1 | 2 |
| Cynanchum paniculatum | | 1 | 2 |
| Cynanchum sibiricum | | 1 | 0 |
| Cynara cardunculus | Cardoon | 3 | 5 |
| Cynara scolymus | Globe Artichoke | 3 | 5 |
| Cynoglossum officinale | Hound's Tongue, Gypsyflower | 1 | 2 |
| Cyperus esculentus | Tiger Nut, Yellow nutsedge, Nut Grass | 4 | 2 |
| Cyrtanthus breviflorus | Fire Lily | 1 | 0 |
| Dalbergia hupeana | | 1 | 1 |
| Dalea candida oligophylla | White Prairie Clover | 3 | 1 |
| Daniellia oliveri | African Copaiba Balsam Tree | 2 | 2 |
| Daphniphyllum himalense | | 1 | 1 |
| Daphniphyllum macropodum | | 1 | 0 |
| Daucus carota sativus | Carrot | 5 | 3 |
| Decemium appendiculatum | Waterleaf | 1 | 0 |
| Deinanthe bifida | | 1 | 0 |
| Dendranthema indicum | Chrysanthemum | 2 | 3 |
| Dendranthema x grandiflorum | Chrysanthemum, Cut Mum, Garden Mum, Pot Mum, Florist's Chrysanthemum | 2 | 3 |
| Dentaria diphylla | Crinkleroot | 4 | 2 |
| Dentaria laciniata | Cut-Leaved Toothwort | 3 | 0 |
| Descurainia incana | Mountain Tansy Mustard | 2 | 1 |
| Descurainia pinnata | Tansy Mustard, Western tansymustard, Menzies' tansymustard. | 2 | 1 |
| Descurainia sophia | Flixweed, Herb sophia | 2 | 2 |
| Deutzia scabra | Fuzzy pride-of-rochester, Deutzia | 1 | 0 |
| Dianella revoluta | Flax Lily | 2 | 0 |
| Dianthus superbus | Fringed Pink | 2 | 3 |
| Dicentra spectabilis | Bleeding Heart, Japanese Bleeding Heart, Common Bleeding Heart | 1 | 0 |
| Dicksonia antarctica | Tree Fern, Australian treefern | 1 | 1 |
| Dictyosperma album | Hurricane Palm, Princess Palm, Red Palm | 4 | 2 |
| Dioscorea cayennensis | Yellow Yam, Yellow Guinea yam | 4 | 0 |
| Dioscorea japonica | Glutinous Yam, Japanese yam | 4 | 2 |
| Diospyros mespiliformis | West African Ebony, Monkey guava, jackalberry | 4 | 3 |
| Diplazium esculentum | Vegetable Fern | 4 | 3 |
| Diplotaxis erucoides | White Wall Rocket | 2 | 0 |
| Diplotaxis muralis | Wall Rocket, Annual wallrocket | 3 | 0 |
| Diplotaxis tenuifolia | Perennial Wall Rocket | 4 | 0 |
| Dipsacus japonicus | Xu Duan | 1 | 2 |
| Dipsacus mitis | | 1 | 0 |
| Disphyma australe | Pig's Face | 1 | 0 |
| Disporum cantoniense | | 2 | 1 |
| Disporum sessile | Japanese Fairy Bells | 1 | 0 |
| Disporum smilacinum | | 2 | 0 |
| Disporum viridescens | | 1 | 0 |
| Dodecatheon hendersonii | Sailor-Caps, Mosquito bills | 1 | 0 |
| Draba muralis | Wall Whitlow Grass | 1 | 1 |
| Draba nemerosa | | 1 | 1 |
| Dracocephalum moldavica | Moldavian Balm, Moldavian dragonhead | 1 | 1 |
| Drymaria cordata | West Indin Chickweed, Whitesnow | 2 | 2 |
| Dryopteris carthusiana | Narrow Buckler Fern, Spinulose woodfern | 2 | 4 |
| Dryopteris crassirhizoma | Crown Wood-Fern | 1 | 4 |
| Dryopteris dilatata | Shield Fern | 2 | 4 |
| Dryopteris expansa | Spiny Wood Fern, Spreading woodfern | 2 | 3 |
| Dryopteris filix-mas | Male Fern | 2 | 4 |
| Duboisia myoporoides | Corkwood | 0 | 3 |
| Duchesnea chrysantha | | 2 | 0 |
| Duchesnea indica | Mock Strawberry, Indian strawberry | 2 | 2 |
| Dudleya edulis | Mission Lettuce, Fingertips | 3 | 0 |
| Durio zibethinus | Durian | 5 | 1 |
| Dysphania anthelmintica | Wormseed | 2 | 4 |
| Echinacea purpurea | Echinacea, Eastern purple coneflower, Hedge Coneflower, Black Sampson , Purple Coneflower | 1 | 5 |
| Echinochloa colona | Jungle Rice | 2 | 0 |
| Echinochloa crus-galli | Barnyard Millet, Barnyardgrass, | 3 | 2 |
| Echinops setifer | Globe Thistle | 1 | 2 |
| Echium vulgare | Viper's Bugloss, Common viper's bugloss | 1 | 2 |
| Eclipta prostrata | Han Lian Cao, False daisy | 1 | 3 |
| Ehretia ovalifolia | | 2 | 0 |
| Eichhornia crassipes | Water Hyacinth, Common water hyacinth | 2 | 0 |
| Elatostema cuneatum | | 1 | 0 |
| Elatostema dissectum | | 1 | 0 |
| Elatostema laetevirens | | 1 | 0 |
| Eleusine indica | Wire Grass, Indian goosegrass, Yard Grass, Goose Grass | 3 | 1 |
| Eleutherococcus chiisanensis | | 2 | 0 |
| Eleutherococcus divaricatus | | 2 | 0 |
| Eleutherococcus innovans | Taka-No-Tsume | 1 | 0 |
| Eleutherococcus japonicus | | 1 | 0 |
| Eleutherococcus senticosus | Siberian Ginseng | 2 | 5 |
| Eleutherococcus seoulensis | | 1 | 0 |
| Eleutherococcus sessiliflorus | | 2 | 3 |
| Eleutherococcus sieboldianus | Ukogi, Five Leafed Aralia | 3 | 0 |
| Eleutherococcus spinosus | | 2 | 2 |
| Eleutherococcus trifoliatus | | 1 | 1 |
| Elsholtzia ciliata | Crested latesummer mint | 2 | 2 |
| Elytrigia repens | Couch Grass, Quackgrass | 2 | 3 |
| Embelia ribes | False black pepper, White-flowered Embelia | 3 | 4 |
| Emilia coccinea | Tassel Flower, Scarlet tasselflower | 2 | 1 |
| Emilia sonchifolia | Cupid's Shaving Brush, Lilac tasselflower | 3 | 2 |
| Enchylaena tomentosa | Ruby Saltbush | 2 | 1 |
| Entada phaseoloides | St. Thomas Bean | 3 | 2 |
| Epilobium angustifolium | Willow Herb | 3 | 2 |
| Epilobium glabellum | | 1 | 1 |
| Epilobium hirsutum | Codlins And Cream | 2 | 1 |
| Epilobium latifolium | River Beauty | 3 | 2 |
| Epilobium macranthum | | 1 | 1 |
| Epilobium palustre | Marsh Willow Herb | 1 | 0 |
|