| Latin Name | Common Name | Edibility Rating | Medicinal Rating |
| Abutilon x hybridum | Chinese Lantern, Flowering Maple | 3 | 0 |
| Abutilon x milleri | Trailing Abutilon | 3 | 0 |
| Acer crataegifolium | Hawthorn-Leaved Maple | 0 | 0 |
| Acer palmatum | Japanese Maple | 2 | 0 |
| Achlys triphylla | Vanilla leaf, Sweet after death | 0 | 1 |
| Achyranthes japonica | Japanese Chaff Flower | 0 | 3 |
| Actinidia giraldii | | 3 | 0 |
| Actinidia strigosa | | 3 | 0 |
| Adiantum capillus-veneris | Maidenhair Fern, Common maidenhair, Southern Maidenhair Fern, Venus Maidenhair Fern, Venus's Hair Fe | 2 | 2 |
| Adiantum pedatum | Northern Maidenhair,American Maidenhair Fern | 0 | 2 |
| Adiantum venustum | Evergreen Maidenhair Fern | 0 | 1 |
| Aegopodium alpestre | | 1 | 0 |
| Aegopodium podagraria | Ground Elder, Bishop's goutweed, Goutweed, Ground Elder, Bishop's Weed | 3 | 2 |
| Aesculus parviflora | Bottlebrush buckeye | 2 | 1 |
| Aesculus pavia | Red Buckeye | 2 | 1 |
| Aethusa cynapium | Fool's Parsley | 1 | 1 |
| Ajuga reptans | Bugle, Common Bugelweed, Bugleweed, Carpet Bugleweed, Carpetweed, Carpet Bugle | 2 | 3 |
| Akebia quinata | Akebia, Chocolate vine, Fiveleaf Akebia, Chocolate Vine | 4 | 2 |
| Akebia trifoliata | Akebia, Threeleaf Akebia | 4 | 2 |
| Akebia x pentaphylla | Five Leaved Akebia | 4 | 0 |
| Alliaria petiolata | Garlic Mustard | 3 | 2 |
| Allium triquetrum | Three-Cornered Leek | 5 | 2 |
| Allium ursinum | Wild Garlic | 5 | 3 |
| Amianthium muscitoxicum | Fly Poison | 0 | 1 |
| Amphicarpaea bracteata | Hog Peanut, American hogpeanut | 5 | 1 |
| Amphicarpaea edgeworthii | | 4 | 0 |
| Amphicarpaea pitcheri | Hog Peanut | 5 | 0 |
| Anemone altaica | | 0 | 1 |
| Anemone nemorosa | Wood Anemone, European thimbleweed | 0 | 1 |
| Anemone nikoensis | | 1 | 0 |
| Anemone quinquefolia | Wind Flower, Wood anemone, Twoleaf anemone, Nightcaps | 0 | 1 |
| Anemone rivularis | Cao Yu Mei | 1 | 2 |
| Anemone stolonifera | | 1 | 0 |
| Anemone virginiana | Tall Thimbleweed | 0 | 1 |
| Anemone vitifolia | | 0 | 2 |
| Anemonella thalictroides | Rue-Anemone | 2 | 1 |
| Angelica acutiloba | Dong Dang Gui | 2 | 1 |
| Angelica anomala | | 0 | 2 |
| 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 glauca | | 2 | 1 |
| Angelica koreana | | 2 | 0 |
| Angelica laxiflora | | 0 | 1 |
| Angelica megaphylla | | 2 | 0 |
| Angelica polymorpha | | 2 | 2 |
| Angelica pubescens | Du Huo | 2 | 3 |
| Angelica sinensis | Dang Gui - Dong Quai - Chinese Angelica | 0 | 5 |
| Angelica sylvestris | Wild Angelica,Woodland angelica | 3 | 2 |
| Angelica uchiyamanae | | 0 | 1 |
| Angelica ursina | | 2 | 0 |
| Angiopteris fokiensis | | 0 | 1 |
| Anthriscus cerefolium | Chervil, Garden chervil | 3 | 2 |
| Anthriscus sylvestris | Cow Parsley, Wild chervil | 2 | 1 |
| Aplectrum hyemale | Putty Root, Adam and eve | 0 | 1 |
| Apocynum androsaemifolium | Spreading Dogbane | 0 | 2 |
| Apocynum cannabinum | Indian Hemp | 2 | 2 |
| Aquilegia buergeriana | | 2 | 0 |
| Aquilegia canadensis | Wild Columbine, Red columbine, Meeting Houses, Common Columbine | 2 | 2 |
| Aquilegia coerulea | Rocky Mountain Columbine, Colorado blue columbine, Dailey's columbine, White Colorado columbine | 2 | 1 |
| Aquilegia flabellata | Fan Columbine, Dwarf Columbine | 2 | 0 |
| Aquilegia flavescens | Columbine, Yellow columbine | 2 | 1 |
| Aquilegia formosa | Western Columbine | 2 | 2 |
| Aquilegia formosa truncata | Columbine | 2 | 2 |
| Aquilegia jonesii | Columbine, Jones' columbine, Blue limestone columbine | 2 | 1 |
| Aquilegia karelinii | | 2 | 0 |
| Aquilegia pubescens | Columbine, Sierra columbine | 2 | 1 |
| Aquilegia shockleyi | | 2 | 1 |
| Aquilegia vulgaris | Columbine, European columbine, Granny's Bonnet, European Crowfoot | 2 | 1 |
| Arabis pendula | | 1 | 0 |
| 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 |
| Arctostaphylos uva-ursi | Bearberry | 3 | 4 |
| Ardisia crenata | Coralberry, Hen's eyes, Spiceberry | 0 | 1 |
| Ardisia crispa | | 1 | 1 |
| Ardisia japonica | Marlberry | 0 | 3 |
| Ardisia sieboldii | Duo Zhi Zi Jin Niu | 1 | 0 |
| Arisaema amurense | Tian Nan Xing | 2 | 3 |
| Arisaema consanguineum | Tian Nan Xing | 1 | 3 |
| Arisaema costatum | | 2 | 0 |
| Arisaema dracontium | Green-Dragon | 1 | 1 |
| Arisaema flavum | | 2 | 1 |
| Arisaema jacquemontii | | 2 | 0 |
| Arisaema negishii | | 2 | 0 |
| Arisaema peninsulare | | 1 | 0 |
| Arisaema quinatum | Indian Turnip, Jack in the pulpit | 1 | 0 |
| Arisaema ringens | | 0 | 1 |
| Arisaema serratum | | 2 | 1 |
| Arisaema thunbergii | | 0 | 1 |
| Arisaema tortuosum | Arisaema | 2 | 2 |
| Arisaema triphyllum | Jack In The Pulpit, Dragonroot, Indian Turnip | 3 | 2 |
| Arisaema utile | | 2 | 0 |
| Arisarum vulgare | Friar's Cowl | 2 | 0 |
| Aronia arbutifolia | Red Chokeberry | 2 | 0 |
| Aronia melanocarpa | Black Chokeberry, Black Berried Aronia | 3 | 1 |
| Aronia prunifolia | Purple Chokeberry | 2 | 0 |
| Arthromeris wallichiana | | 1 | 1 |
| Arum dioscoridis | | 2 | 1 |
| Arum italicum | Italian lords and ladies, Italian Arum | 2 | 0 |
| Arum maculatum | Cuckoo Pint | 2 | 1 |
| Aruncus dioicus | Goat's Beard, Bride's feathers | 2 | 2 |
| Arundinaria gigantea | Canebrake bamboo, Cane Reed, Giant cane | 3 | 1 |
| Asarum arifolium | | 0 | 1 |
| Asarum blumei | | 0 | 1 |
| Asarum canadense | Snake Root, Canadian wildginger, Canada Wild Ginger, Wild Ginger | 3 | 3 |
| Asarum caudatum | Wild Ginger, British Columbia wildginger | 3 | 2 |
| Asarum dilatatum | | 2 | 0 |
| Asarum europaeum | Asarabacca, European Wild Ginger | 0 | 2 |
| Asarum forbesii | Du Heng | 0 | 1 |
| Asarum heterotropoides | | 0 | 2 |
| Asarum maximum | | 0 | 1 |
| Asarum nipponicum | | 1 | 0 |
| Asarum reflexum | | 2 | 0 |
| Asarum shuttleworthii | Asarabacca, Mottled Wild Ginger | 2 | 0 |
| Asarum sieboldii | Wild Ginger | 0 | 2 |
| Asarum takaoi | | 1 | 0 |
| Aspidistra elatior | Aspidistra, Cast Iron Plant | 0 | 2 |
| Asplenium adiantum-nigrum | Black Spleenwort | 0 | 2 |
| Asplenium bulbiferum | Hen And Chicken Fern, Parsley Fern, Mother Spleenwort | 1 | 0 |
| Asplenium ceterach | Scale Fern | 0 | 2 |
| Asplenium scolopendrium | Hart's Tongue Fern | 0 | 2 |
| Asplenium trichomanes | Maidenhair Spleenwort, Dense spleenwort, Toothed spleenwort, Brightgreen spleenwort | 1 | 1 |
| Aster macrophyllus | Bigleaf Aster | 2 | 1 |
| Astilbe chinensis | Pumila Spirea,Chinese Astilbe | 1 | 0 |
| Astrantia major | Great Masterwort | 0 | 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 |
| Atropa acuminata | Indian Belladonna | 0 | 3 |
| Atropa bella-donna | Deadly Nightshade, Belladonna | 0 | 3 |
| Aucuba japonica | Spotted Laurel, Japanese laurel, Japanese Gold Dust Tree | 1 | 1 |
| Ballota nigra | Black Horehound | 0 | 3 |
| Bambusa multiplex | Hedge Bamboo, Chinese Goddess Bamboo | 2 | 0 |
| Bambusa oldhamii | Ryoku-Chiku, Giant Timber Bamboo, Oldham's Bamboo | 2 | 0 |
| Barbarea verna | Land Cress, Early yellowrocket | 3 | 0 |
| Berberidopsis corallina | Coral Plant | 0 | 0 |
| Berberis aggregata | Salmon Barberry | 3 | 2 |
| Berberis amurensis | | 2 | 2 |
| Berberis angulosa | Large-Flowered Barberry | 3 | 2 |
| Berberis aristata | Chitra, Indian Barberry or Tree Turmeric | 4 | 3 |
| Berberis asiatica | Chutro, Rasanjan (Nep); marpyashi (Newa); Daruharidra, Darbi (Sans) | 4 | 3 |
| Berberis buxifolia | Magellan Barberry | 4 | 2 |
| Berberis calliantha | | 2 | 2 |
| Berberis canadensis | Allegheny Barberry, American barberry | 3 | 2 |
| Berberis capillaris | | 2 | 2 |
| Berberis chengii | | 1 | 2 |
| Berberis chinensis | | 1 | 2 |
| Berberis chitria | | 2 | 2 |
| Berberis cooperi | | 3 | 2 |
| Berberis darwinii | Darwin's Barberry, Darwin's berberis | 4 | 2 |
| Berberis empetrifolia | | 2 | 2 |
| Berberis fendleri | Colorado Barberry | 2 | 2 |
| Berberis flexuosa | | 1 | 2 |
| Berberis gagnepainii | | 2 | 2 |
| Berberis georgii | Barberry | 3 | 2 |
| Berberis heterophylla | | 1 | 2 |
| Berberis jaeschkeana | | 1 | 2 |
| Berberis koreana | Korean Barberry, Barberry | 1 | 2 |
| Berberis lycium | | 3 | 3 |
| Berberis parisepala | | 2 | 2 |
| Berberis rariflora | | 2 | 2 |
| Berberis rubrostilla | | 3 | 2 |
| Berberis ruscifolia | | 2 | 2 |
| Berberis sherriffii | | 1 | 2 |
| Berberis sibirica | | 2 | 2 |
| Berberis sieboldii | | 1 | 2 |
| Berberis sikkimensis | | 2 | 2 |
| Berberis soulieana | | 1 | 2 |
| Berberis thunbergii | Japanese Barberry | 2 | 2 |
| Berberis tomentosa | | 1 | 2 |
| Berberis verruculosa | | 2 | 2 |
| Berberis vulgaris | European Barberry, Common barberry | 3 | 3 |
| Berberis wilsoniae | Wilson barberry | 3 | 2 |
| Berberis x carminea | | 3 | 2 |
| Berberis x lologensis | | 3 | 2 |
| Berberis x stenophylla | | 3 | 2 |
| Berchemia flavescens | | 2 | 0 |
| Berchemia lineata | | 2 | 1 |
| Bergenia ciliata | | 1 | 2 |
| Bergenia cordifolia | Siberian-tea, Pigsqueak, Heartleaf Bergenia | 0 | 0 |
| Bergenia crassifolia | Siberian Tea | 2 | 0 |
| Bergenia purpurascens | | 0 | 2 |
| Blechnum spicant | Hard Fern, Deer fern | 2 | 1 |
| Bletilla striata | Hyacinth Orchid, Urn orchid, Hyacinth Bletilla, Hardy Orchid, Chinese Ground Orchid | 0 | 3 |
| Bomarea edulis | | 3 | 0 |
| Borinda emeryi | | 0 | 0 |
| Borinda grossa | | 0 | 0 |
| Botrychium australe | Parsley Fern | 1 | 0 |
| Botrychium virginianum | Rattlesnake Fern | 1 | 2 |
| Bulbophyllum inconspicuum | | 0 | 1 |
| Buxus balearica | | 0 | 0 |
| Buxus harlandii | Japanese Box | 0 | 0 |
| Buxus microphylla | Littleleaf boxwood , Littleleaf Boxwood | 0 | 0 |
| Buxus sempervirens | Box, Common box, American Boxwood | 1 | 2 |
| Buxus wallichiana | | 0 | 1 |
| 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 |
| Calamintha grandiflora | Large-Flowered Calamint | 2 | 2 |
| Calluna vulgaris | Heather, Scotch Heather | 2 | 2 |
| Calycanthus floridus glaucus | Eastern Sweetshrub | 2 | 1 |
| Calypso bulbosa | Fairyslipper | 2 | 1 |
| Calystegia sepium | Hedge Bindweed, Hedge false bindweed, Appalachia false bindweed, Bingham's false bindweed | 2 | 1 |
| Camellia biflora | | 2 | 0 |
| Camellia chekiangoleosa | Camellia | 2 | 0 |
| Camellia gracilis | Camellia | 2 | 0 |
| Camellia japonica | Camellia, Common Camellia, Japanese Camellia | 3 | 2 |
| Camellia kissi | | 2 | 2 |
| Camellia oleifera | Tea-Oil Plant, Tea Oil Camellia | 2 | 2 |
| Camellia pitardii | | 2 | 0 |
| Camellia polyodonta | | 2 | 0 |
| Camellia reticulata | To-tsubaki | 3 | 0 |
| Camellia sasanqua | Camellia, Sasanqua camellia | 3 | 1 |
| Camellia semiserrata | | 2 | 0 |
| Camellia sinensis | Tea Plant, Assam tea, Tea Tree Camellia | 4 | 4 |
| Camellia yunnanensis | | 2 | 0 |
| Campanula latifolia | Large Campanula, Giant bellflower | 3 | 1 |
| Cardamine bulbifera | Coral Root, Coralroot bittercress | 2 | 0 |
| Cardamine bulbosa | Bulbous Bittercress | 2 | 0 |
| Cardamine debilis | Roadside bittercress | 2 | 0 |
| Cardamine flexuosa | Wavy Bittercress,Woodland bittercress | 2 | 0 |
| Cardamine impatiens | Narrowleaf bittercress | 2 | 1 |
| Cardamine komarovii | | 2 | 0 |
| Cardamine macrophylla | | 2 | 0 |
| Cardamine nasturtioides | | 2 | 0 |
| Cardamine pratensis | Cuckoo Flower | 3 | 2 |
| Cardamine raphanifolia | | 1 | 0 |
| Cardamine trifolia | | 1 | 0 |
| Cardamine yezoensis | | 2 | 0 |
| Cardiocrinum cordatum | | 2 | 0 |
| Cardiocrinum giganteum | | 0 | 1 |
| Carex hirta | Hammer sedge | 1 | 1 |
| Carex paniculata | | 1 | 0 |
| Carpesium abrotanoides | | 2 | 2 |
| Carpesium divaricatum | | 1 | 2 |
| Carpesium glossophyllum | | 1 | 0 |
| Carpesium triste | | 1 | 0 |
| Caulophyllum robustum | Papoose Root | 2 | 2 |
| Caulophyllum thalictroides | Papoose Root, Blue cohosh | 1 | 3 |
| Cautleya spicata | | 2 | 1 |
| Celastrus angulatus | | 0 | 1 |
| Celastrus dependens | | 1 | 2 |
| Celastrus flagellaris | | 1 | 1 |
| Celastrus orbiculatus | Oriental Bittersweet | 1 | 2 |
| Celastrus scandens | Climbing Bittersweet, American bittersweet | 2 | 2 |
| Centaurium erythraea | Centaury - Feverwort, European centaury | 1 | 3 |
| Cephalanthus occidentalis | Button Bush, Common buttonbush, Button Willow, Honey Bells, Buttonbush | 0 | 2 |
| Cephalotaxus fortunei | Chinese Plum Yew | 5 | 1 |
| Cephalotaxus harringtonia | Japanese Plum Yew | 5 | 0 |
| Cephalotaxus harringtonia drupacea | Japanese Plum Yew | 5 | 0 |
| Cephalotaxus harringtonia koreana | Korean Plum Yew | 5 | 0 |
| Cephalotaxus harringtonia nana | Japanese Plum Yew | 5 | 0 |
| Cephalotaxus lanceolata | Yunnan Plum Yew | 4 | 0 |
| Cephalotaxus oliveri | | 3 | 0 |
| Cephalotaxus sinensis | Chinese Plum Yew | 4 | 1 |
| Cephalotaxus wilsoniana | | 4 | 0 |
| Cerastium fontanum | Chickweed, Common mouse-ear chickweed, Big chickweed | 2 | 0 |
| Cetraria islandica | Iceland Moss, Island cetraria lichen, Oriental cetraria lichen | 3 | 3 |
| Chaenomeles japonica | Dwarf Quince, Maule's quince, Japanese Flowering Quince | 3 | 0 |
| Chaenomeles speciosa | Japanese Quince, Flowering quince | 3 | 2 |
| Chaenomeles x superba | Dwarf Quince, Flowering Quince | 3 | 0 |
| Chaerophyllum villosum | | 1 | 0 |
| Chamaedaphne calyculata | Leather Leaf | 1 | 1 |
| Chamaelirium luteum | Blazing Star - Unicorn Root - Devil's Bit, Fairywand | 0 | 3 |
| Chelidonium majus | Greater Celandine, Swallow Wort, Greater Celandine | 1 | 3 |
| Chelone glabra | Balmony, White turtlehead | 0 | 3 |
| Chimaphila maculata | Spotted Wintergreen, Striped prince's pine, Pipsissewa | 1 | 3 |
| Chimaphila umbellata | Pipsissewa | 2 | 3 |
| Chimonobambusa marmorea | Kan-Chiku | 1 | 0 |
| Chimonobambusa pachystachys | Thorny Bamboo | 1 | 0 |
| Chimonobambusa purpurea | | 1 | 0 |
| Chimonobambusa quadrangularis | Square Bamboo | 2 | 0 |
| Chimonobambusa szechuanensis | | 1 | 0 |
| Chionanthus virginicus | Fringe Tree, White fringetree, Old Man's Beard, Fringe Tree | 1 | 3 |
| Chloranthus japonicus | | 0 | 2 |
| Choisya ternata | Mexican Orange Flower | 0 | 0 |
| Chrysolepis sempervirens | Dwarf Golden Chinquapin, Bush chinquapin | 2 | 0 |
| Chrysosplenium alternifolium | Golden Saxifrage, Alternate-leaf golden saxifrage, Iowa golden saxifrage | 2 | 0 |
| Chrysosplenium oppositifolium | Golden Saxifrage | 2 | 0 |
| Chusquea culeou | Culeu | 2 | 0 |
| Chusquea quila | Argentinian quila | 2 | 0 |
| Cibotium barometz | Scythian Lamb | 1 | 1 |
| Cimicifuga dahurica | Xing An Sheng Ma | 1 | 3 |
| Cimicifuga foetida | Foetid Bugbane | 1 | 3 |
| Cimicifuga simplex | | 1 | 0 |
| Cinna latifolia | Sweet Reed Grass, Drooping woodreed | 1 | 0 |
| Circaea lutetiana | Enchanter's Nightshade, Broadleaf enchanter's nightshade | 0 | 1 |
| Cirsium brevistylum | Indian Thistle, Clustered thistle | 3 | 0 |
| Cirsium edule | Edible Thistle | 3 | 0 |
| Cirsium eriophorum | Wooly Thistle | 2 | 0 |
| Cirsium oleraceum | Cabbage Thistle | 2 | 0 |
| Cirsium palustre | Marsh Thistle | 2 | 0 |
| Cirsium verutum | | 1 | 1 |
| Cirsium virginianum | Virginia thistle | 1 | 0 |
| Cirsium yezoense | | 1 | 0 |
| Claytonia caroliniana | Broad-Leaved Spring Beauty, Carolina springbeauty | 3 | 0 |
| Claytonia exigua | Pale Spring Beauty, Serpentine springbeauty | 2 | 0 |
| Claytonia perfoliata | Miner's Lettuce | 4 | 1 |
| Claytonia sibirica | Pink Purslane, Siberian springbeauty | 4 | 1 |
| Claytonia virginica | Spring Beauty, Virginia springbeauty, Hammond's claytonia, Yellow Virginia springbeauty | 3 | 1 |
| Clematis alternata | | 0 | 1 |
| Clematis apiifolia | | 1 | 2 |
| Clematis barbellata | | 0 | 2 |
| Clematis brachyura | | 1 | 0 |
| Clematis chinensis | Wei Ling Xian | 1 | 2 |
| Clematis columbiana | Rock Clematis | 0 | 1 |
| Clematis douglasii | Hairy Clematis | 0 | 1 |
| Clematis flammula | Fragrant Virgin's Bower, Fragrant clematis | 1 | 0 |
| Clematis ianthina | | 1 | 0 |
| Clematis ligusticifolia | White Clematis, Western white clematis, California clematis, | 0 | 2 |
| Clematis microphylla | Headachevine | 0 | 1 |
| Clematis orientalis | Oriental virginsbower | 0 | 1 |
| 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 tibetana | | 0 | 2 |
| Clematis trichotoma | | 1 | 0 |
| Clematis vitalba | Traveller's Joy, Evergreen clematis | 1 | 2 |
| Clethra barbinervis | | 1 | 0 |
| Clinopodium chinense | | 2 | 0 |
| Clinopodium umbrosum | | 0 | 1 |
| Clintonia borealis | Bluebeard | 2 | 1 |
| Clintonia udensis | | 2 | 0 |
| Clintonia umbellulata | Speckled Wood Lily, White clintonia | 2 | 0 |
| Cocculus orbiculatus | Queen coralbead | 1 | 2 |
| Codonopsis lanceolata | Todok | 2 | 2 |
| Codonopsis nervosa | | 0 | 2 |
| Codonopsis ovata | | 2 | 1 |
| Codonopsis pilosula | Dang Shen, Bellflower | 2 | 3 |
| Codonopsis tangshen | Chuan Dang | 0 | 3 |
| Codonopsis ussuriensis | | 2 | 0 |
| Collinsonia canadensis | Stone Root - Horse Balm, Richweed | 0 | 3 |
| Colutea arborescens | Bladder Senna | 0 | 2 |
| Comptonia peregrina asplenifolia | Sweet Fern | 3 | 3 |
| Coniogramme japonica | Bamboo Fern | 0 | 1 |
| Conium maculatum | Hemlock, Poison hemlock | 1 | 2 |
| Conopodium majus | Pignut | 3 | 0 |
| Convallaria keiskei | Lily Of The Valley | 1 | 0 |
| Convallaria majalis | Lily Of The Valley, European lily of the valley | 1 | 3 |
| Convolvulus erubescens | Australian Bindweed, Pinkflower bindweed | 0 | 1 |
| Coprosma acerosa | Sand Coprosma | 2 | 0 |
| Coptis brachypetala | | 0 | 0 |
| Coptis chinensis | Huang Lian | 0 | 3 |
| Coptis deltoidea | | 0 | 2 |
| Coptis japonica | | 0 | 2 |
| Coptis occidentalis | Idaho goldthread | 0 | 0 |
| Coptis teeta | Yun Lian | 1 | 2 |
| Coptis trifolia | Goldthread, Threeleaf goldthread | 2 | 2 |
| Corallorhiza maculata | Summer Coralroot | 0 | 1 |
| Corallorhiza odontorhiza | Autumn Coralroot | 0 | 2 |
| Coriaria napalensis | Masuri Berry | 2 | 1 |
| Coriaria sinica | | 2 | 1 |
| Coriaria terminalis | | 2 | 0 |
| Cornus amomum | Silky Dogwood | 1 | 2 |
| Cornus australis | | 1 | 0 |
| Cornus canadensis | Creeping Dogwood, Bunchberry dogwood, Bunchberry | 4 | 2 |
| Cornus florida | Flowering Dogwood | 2 | 2 |
| Cornus iberica | | 2 | 0 |
| Cornus poliophylla | | 1 | 2 |
| Cornus quinquenervis | | 2 | 0 |
| Cornus rugosa | Round-Leaved Dogwood | 0 | 1 |
| Cornus sanguinea | Dogwood, Bloodtwig dogwood | 2 | 1 |
| Cornus sessilis | Blackfruit dogwood | 2 | 0 |
| Cornus suecica | Dwarf Cornel, Lapland cornel | 2 | 1 |
| Cornus x unalaschkensis | Bunchberry | 3 | 0 |
| Corydalis ambigua | | 1 | 3 |
| Corydalis aurea | Scrambled Eggs | 0 | 2 |
| Corydalis cava | | 0 | 3 |
| Corydalis edulis | | 1 | 0 |
| Corydalis falconeri | | 0 | 0 |
| Corydalis govaniana | | 0 | 2 |
| Corydalis incisa | Incised fumewort | 1 | 1 |
| Corydalis intermedia | | 0 | 1 |
| Corydalis juncea | | 1 | 0 |
| Corydalis ochotensis | | 1 | 0 |
| Corydalis pallida | | 1 | 0 |
| Corydalis solida | Fumewort, Spring fumewort | 1 | 3 |
| Corydalis ternata | Three-Leaf Corydalis | 0 | 2 |
| Corydalis yanhusuo | Yan Hu Suo | 0 | 3 |
| Corylus ferox | Himalayan Hazel, Tibetan hazelnut | 2 | 0 |
| Corylus heterophylla | Siberian Filbert | 3 | 1 |
| Corylus jacquemontii | Indian Tree Hazel | 3 | 0 |
| Corylus maxima | Filbert, Giant filbert | 5 | 0 |
| Corylus tibetica | | 2 | 0 |
| Corylus x vilmorinii | Chinese Trazel | 2 | 0 |
| Corynocarpus laevigatus | New Zealand Laurel, Karaka nut | 2 | 0 |
| Cotinus coggygria | Smoke Tree, European smoketree, Venetian Sumac, Wig Tree, Smoke Tree | 1 | 1 |
| Cotinus obovatus | Chittamwood, American smoketree | 0 | 0 |
| Cotoneaster acuminatus | Acuminate cotoneaster | 0 | 0 |
| Cotoneaster bacillaris | | 0 | 1 |
| Cotoneaster conspicuus | Tibetan Cotoneaster, Cotoneaster | 0 | 0 |
| Cotoneaster coriaceus | | 0 | 0 |
| Cotoneaster divaricatus | Spreading Cotoneaster | 0 | 0 |
| Cotoneaster franchetii | Orange cotoneaster | 1 | 0 |
| Cotoneaster frigidus | | 0 | 1 |
| Cotoneaster glaucophyllus | | 0 | 0 |
| Cotoneaster microphyllus | | 2 | 1 |
| Cotoneaster racemiflorus | Black-Wood, Cotoneaster | 2 | 1 |
| Cotoneaster serotinus | | 0 | 0 |
| Cotoneaster simonsii | Simons' cotoneaster | 0 | 0 |
| Cotoneaster wardii | | 0 | 0 |
| Cotoneaster x watereri | | 0 | 0 |
| Crocosmia aurea | Montbretia | 1 | 0 |
| 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 |
| Cyathea dealbata | Tree Fern | 2 | 0 |
| Cyathea medullaris | Black Tree Fern | 2 | 0 |
| Cyathodes fasciculata | | 2 | 0 |
| Cyathodes fraseri | | 2 | 0 |
| Cyclamen hederifolium | Cyclamen, Alpine Violet, Persian Violet | 0 | 1 |
| Cydonia oblonga | Quince | 4 | 2 |
| Cymbalaria muralis | Kenilworth Ivy | 2 | 1 |
| Cynanchum stauntonii | | 0 | 2 |
| Cynoglossum grande | Pacific Hound's Tongue | 1 | 1 |
| Cypripedium acaule | Nerve Root, Moccasin flower, Ladyslipper Orchid, Pink Lady's Slipper | 0 | 3 |
| Cypripedium calceolus parviflorum | Nerve Root | 0 | 3 |
| Cypripedium calceolus pubescens | Nerve Root | 0 | 3 |
| Cyrtomium falcatum | Holly Fern, Japanese netvein hollyfern, Japanese Holly | 0 | 1 |
| Cyrtomium fortunei | Asian netvein hollyfern | 0 | 2 |
| Cystopteris bulbifera | Berry Bladder Fern, Bulblet bladderfern | 1 | 0 |
| Cystopteris fragilis | Brittle Bladder Fern | 1 | 1 |
| Cystopteris montana | Mountain Bladder Fern | 1 | 0 |
| Dactylis glomerata | Cock's Foot, Orchardgrass, Ascherson's orchardgrass | 0 | 1 |
| Dactylorhiza maculata | Spotted Orchid | 2 | 2 |
| Daphne bholua | | 0 | 1 |
| Daphne genkwa | Lilac Daphne | 0 | 3 |
| Daphne gnidium | Flax-Leaved Daphne | 0 | 1 |
| Daphne involucrata | | 0 | 0 |
| Daphne laureola | Spurge Laurel | 0 | 1 |
| Daphne mezereum | Mezereon, Paradise plant, February Daphne | 0 | 2 |
| Daphne odora | Winter Daphne, Fragrant Daphne | 0 | 2 |
| Daphne papyracea | | 0 | 1 |
| Daphne pseudomezereum | | 0 | 0 |
| Daphniphyllum himalense | | 1 | 1 |
| Daphniphyllum macropodum | | 1 | 0 |
| Debregeasia edulis | | 2 | 1 |
| Debregeasia hypoleuca | | 2 | 0 |
| Debregeasia longifolia | Wild Rhea | 1 | 1 |
| Debregeasia wallichiana | | 0 | 0 |
| Decemium appendiculatum | Waterleaf | 1 | 0 |
| Deinanthe bifida | | 1 | 0 |
| Dendrobium nobile | | 0 | 2 |
| Dentaria diphylla | Crinkleroot | 4 | 2 |
| Dentaria laciniata | Cut-Leaved Toothwort | 3 | 0 |
| Dentaria maxima | Large Toothwort | 1 | 1 |
| Deschampsia caespitosa | Tussock Grass, Tufted Hair Grass, Hair Grass | 1 | 0 |
| Desfontainia spinosa | Taique | 0 | 1 |
| Deutzia scabra | Fuzzy pride-of-rochester, Deutzia | 1 | 0 |
| Dianthus superbus | Fringed Pink | 2 | 3 |
| Dicentra canadensis | Squirrel Corn | 1 | 2 |
| Dicentra cucullaria | Dutchman's Breeches | 0 | 2 |
| Dicentra spectabilis | Bleeding Heart, Japanese Bleeding Heart, Common Bleeding Heart | 1 | 0 |
| Dichroa febrifuga | Chinese Quinine, Dichroa | 0 | 3 |
| Dicksonia antarctica | Tree Fern, Australian treefern | 1 | 1 |
| Diervilla lonicera | Bush Honeysuckle, Northern bush honeysuckle | 0 | 2 |
| Digitalis ferruginea | Rusty Foxglove | 0 | 2 |
| Digitalis grandiflora | Large Yellow Foxglove | 0 | 2 |
| Digitalis laevigata | | 0 | 2 |
| Digitalis lanata | Grecian Foxglove | 0 | 4 |
| Digitalis lutea | Yellow Foxglove, Straw foxglove | 0 | 4 |
| Digitalis purpurea | Foxglove, Purple foxglove, Common Foxglove | 0 | 4 |
| Diphylleia cymosa | Umbrella Leaf, American umbrellaleaf | 0 | 2 |
| Diphylleia grayi | | 1 | 0 |
| Diphylleia sinensis | Umbrella Leaf | 0 | 2 |
| Diploterigium glaucum | | 1 | 0 |
| Dipsacus mitis | | 1 | 0 |
| Dirca occidentalis | Leather Wood, Western leatherwood | 0 | 0 |
| Dirca palustris | Leather Wood, Eastern leatherwood | 0 | 2 |
| Disporopsis aspersa | | 0 | 1 |
| Disporopsis longifolia | | 0 | 1 |
| Disporum cantoniense | | 2 | 1 |
| Disporum sessile | Japanese Fairy Bells | 1 | 0 |
| Disporum smilacinum | | 2 | 0 |
| Disporum trachycarpum | Fairybells | 2 | 1 |
| Disporum viridescens | | 1 | 0 |
| Distylium racemosum | Isu Tree | 0 | 0 |
| Dodecatheon hendersonii | Sailor-Caps, Mosquito bills | 1 | 0 |
| Doronicum pardalianches | Great Leopard's Bane | 0 | 1 |
| Doronicum roylei | | 0 | 1 |
| Drepanostachyum falcatum | Ringal | 2 | 0 |
| Drimys lanceolata | Mountain Pepper | 3 | 1 |
| Drimys winteri | Winter's Bark | 3 | 2 |
| Dryopteris barbigera | | 0 | 4 |
| Dryopteris blandfordii | | 0 | 4 |
| Dryopteris carthusiana | Narrow Buckler Fern, Spinulose woodfern | 2 | 4 |
| Dryopteris crassirhizoma | Crown Wood-Fern | 1 | 4 |
| Dryopteris cristata | Crested Wood Fern | 0 | 4 |
| Dryopteris dilatata | Shield Fern | 2 | 4 |
| Dryopteris expansa | Spiny Wood Fern, Spreading woodfern | 2 | 3 |
| Dryopteris filix-mas | Male Fern | 2 | 4 |
| Dryopteris fragrans | Fragrant Woodfern | 1 | 0 |
| Dryopteris marginalis | Marginal Woodfern, Leather Wood Fern | 0 | 4 |
| Dryopteris odontoloma | | 0 | 4 |
| Dryopteris oreades | Mountain Male Fern | 0 | 4 |
| Dryopteris schimperiana | | 0 | 4 |
| Dryopteris sieboldii | | 1 | 0 |
| Duchesnea indica | Mock Strawberry, Indian strawberry | 2 | 2 |
| Edgeworthia chrysantha | Oriental paperbush | 0 | 1 |
| Edgeworthia gardneri | Nepalese Paper Bush | 0 | 0 |
| Edgeworthia papyrifera | Paperbush, Oriental Paperbush | 1 | 0 |
| Elaeagnus cordifolia | | 5 | 2 |
| Elaeagnus glabra | Goat nipple | 4 | 2 |
| Elaeagnus macrophylla | Broad-leaved Oleaster | 5 | 2 |
| Elaeagnus maritima | | 2 | 2 |
| Elaeagnus oldhamii | | 2 | 2 |
| Elaeagnus pungens | Elaeagnus, Thorny olive, Thorny Elaeagnus, Oleaster, Silverberry, Silverthorn, Pungent Elaeagnus | 5 | 2 |
| Elaeagnus x ebbingei | Elaeagnus, Ebbing's Silverberry | 5 | 2 |
| Elaeagnus x reflexa | Turned-leaf Elaeagnus | 3 | 2 |
| Elatostema laetevirens | | 1 | 0 |
| Eleutherococcus chiisanensis | | 2 | 0 |
| Eleutherococcus divaricatus | | 2 | 0 |
| Eleutherococcus gracylistylus | Wu Jia Pi | 1 | 3 |
| 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 |
| Elytrigia repens | Couch Grass, Quackgrass | 2 | 3 |
| Epigaea repens | Mayflower, Trailing arbutus, Ground Laurel | 2 | 2 |
| Epilobium angustifolium | Willow Herb | 3 | 2 |
| Epilobium coloratum | Purpleleaf willowherb | 1 | 0 |
| Epilobium tetragonum | Square-Stemmed Willow Herb | 1 | 0 |
| Epimedium grandiflorum | Barrenwort, Bishop's Hat, Longspur Epimedium | 2 | 3 |
| Epimedium koreanum | Korean Epimedium | 0 | 3 |
| Epimedium sagittatum | Yin Yang Huo | 2 | 3 |
| Equisetum palustre | Marsh Horsetail | 0 | 2 |
| Equisetum sylvaticum | Wood Horsetail, Woodland horsetail | 1 | 2 |
| Equisetum telmateia | Giant Horsetail | 1 | 1 |
| Erigenia bulbosa | Harbinger Of Spring | 2 | 1 |
| Erythronium albidum | White Trout-Lily, White fawnlily | 3 | 0 |
| Erythronium albidum mesochoreum | Prairie Trout Lily | 3 | 0 |
| Erythronium americanum | Trout Lily, Dogtooth violet | 4 | 1 |
| Erythronium californicum | Fawn Lily, California fawnlily | 2 | 0 |
| Erythronium citrinum | Pale Fawn Lily, Cream fawnlily, Roderick's fawnlily | 2 | 0 |
| Erythronium dens-canis | Dog's-Tooth Violet | 3 | 0 |
| Erythronium grandiflorum | Avalanche Lily, Yellow avalanche-lily | 3 | 1 |
| Erythronium helenae | Mt. St. Helena Fawm Lily, Pacific fawnlily | 2 | 0 |
| Erythronium hendersonii | Henderson's Fawn Lily | 2 | 0 |
| Erythronium howellii | Howell's Fawn Lily | 2 | 0 |
| Erythronium japonicum | Katakuri | 4 | 0 |
| Erythronium montanum | Avelanche Lily, White avalanche-lily | 2 | 0 |
| Erythronium multiscapideum | Adderstongue | 2 | 0 |
| Erythronium oregonum | Giant White Fawnlily | 2 | 1 |
| Erythronium purpurascens | Avelanche Lily, Purple fawnlily | 2 | 0 |
| Erythronium revolutum | Pink Fawn Lily, Mahogany fawnlily | 3 | 0 |
| Erythronium tuolumnense | Tuolumne Fawn Lily, Dog's Tooth Violet, Pagoda Lily | 2 | 0 |
| Euonymus americanus | Strawberry Bush, Bursting-heart | 0 | 2 |
| Euonymus atropurpureus | Wahoo- Indian Arrow Wood - Burning Bush, Eastern wahoo | 1 | 2 |
| Euonymus crenulatus | | 0 | 1 |
| Euonymus europaeus | Spindle Tree, European spindletree | 1 | 2 |
| Euonymus fimbriatus | | 0 | 0 |
| Euonymus fortunei | Winter Creeper, Wintercreeper Euonymus | 0 | 1 |
| Euonymus hamiltonianus | Hamilton's spindletree | 1 | 0 |
| Euonymus hamiltonianus maackii | | 1 | 0 |
| Euonymus hamiltonianus sieboldianus | | 1 | 0 |
| Euonymus japonicus | Japanese Spindle Tree, Box-leaf Euonymus, Evergreen Euonymus, Japanese Euonymus | 1 | 1 |
| Euonymus latifolius | | 0 | 0 |
| Euonymus lucidus | | 0 | 1 |
| Euonymus macropterus | | 1 | 0 |
| Euonymus miyakei | | 1 | 0 |
| Euonymus oxyphyllus | | 1 | 1 |
| Euonymus sachalinensis | Euonymus | 1 | 0 |
| Euonymus thunbergianus | | 1 | 0 |
| Euonymus verrucosus | | 0 | 0 |
| Eupatorium cannabinum | Hemp Agrimony | 0 | 3 |
| Eupatorium maculatum | Joe Pye Weed, Spotted joe pye weed | 0 | 2 |
| Eupatorium perfoliatum | Thoroughwort, Boneset, Common boneset | 0 | 3 |
| Eupatorium purpureum | Gravel Root | 1 | 3 |
| Euphorbia lathyris | Caper Spurge, Moleplant | 1 | 2 |
| Eurya acuminata | | 0 | 0 |
| Eurya chinensis | | 2 | 0 |
| Eurya japonica | | 1 | 0 |
| Eurya symplocina | | 0 | 0 |
| Euscaphis japonica | | 1 | 1 |
| Eustrephus latifolius | Wombat Berry | 3 | 0 |
| Fargesia nitida | Fountain Bamboo | 0 | 0 |
| Filipendula rubra | Queen Of The Prairie, Meadowsweet | 0 | 1 |
| Filipendula ulmaria | Meadowsweet, Queen of the meadow, Double Lady of the Meadow, European Meadowsweet | 3 | 3 |
| Fontanesia phillyreoides fortunei | Xue Liu | 0 | 0 |
| Forestiera acuminata | Swamp Privet, Eastern swampprivet | 1 | 1 |
| Forsythia suspensa | Lian Qiao, Weeping forsythia | 1 | 3 |
| Forsythia viridissima | Golden Bells, Greenstem forsythia, Forsythia | 0 | 2 |
| Forsythia x intermedia | Golden Bell, Border Forsythia | 0 | 0 |
| Fragaria bracteata | Woodland Strawberry | 2 | 0 |
| Fragaria californica | Californian Strawberry | 2 | 1 |
| Fragaria chiloensis | Beach Strawberry, Pacific beach strawberry, Sandwich beach strawberry | 3 | 1 |
| Fragaria daltoniana | | 2 | 1 |
| Fragaria moschata | Hautbois Strawberry | 3 | 0 |
| Fragaria orientalis | | 3 | 0 |
| Fragaria vesca | Wild Strawberry, Woodland strawberry, California strawberry | 3 | 3 |
| Frasera caroliniensis | American Columbo | 0 | 2 |
| Frasera speciosa | Green Gentian, Elkweed | 1 | 2 |
| Fritillaria affinis | Chocolate Lily, Checker lily | 3 | 0 |
| Fritillaria atropurpurea | Purple Fritillary, Spotted fritillary | 2 | 1 |
| Fritillaria thunbergii | Zhe Bei Mu | 2 | 3 |
| Fuchsia excorticata | Konini | 2 | 0 |
| Fuchsia hemsleyana | | 3 | 0 |
| Fuchsia magellanica | Fuchsia, Hardy fuchsia | 2 | 1 |
| Fuchsia microphylla | | 3 | 0 |
| Fuchsia paniculata | Shrubby fuchsia | 2 | 0 |
| Fuchsia splendens | Platanillo | 4 | 0 |
| Gagea lutea | Yellow Star Of Bethlehem | 1 | 0 |
| Galanthus nivalis | Snowdrop, Common Snowdrop | 0 | 1 |
| Galax urceolata | Beetleweed, Wandflower | 0 | 1 |
| Galeopsis bifida | Splitlip hempnettle | 0 | 0 |
| Galium aparine | Goosegrass, Coachweed, Catchweed, Stickywilly | 2 | 3 |
| Galium mollugo | Hedge Bedstraw, False baby's breath | 1 | 2 |
| Galium odoratum | Sweet Woodruff, Sweetscented bedstraw, Bedstraw | 3 | 3 |
| Galium triflorum | Fragrant Bedstraw | 1 | 2 |
| Garrya elliptica | Coast Silk Tassel, Wavyleaf silktassel | 0 | 2 |
| Garrya fremontii | Fever Bush, Bearbrush | 0 | 1 |
| Gastrodia cunninghamii | | 2 | 0 |
| Gastrodia elata | Tien Ma | 2 | 3 |
| Gastrodia sesamoides | Potato Orchid | 2 | 0 |
| Gaultheria adenothrix | | 3 | 0 |
| Gaultheria antipoda | Snowberry | 2 | 0 |
| Gaultheria appressa | White Waxberry | 2 | 0 |
| Gaultheria cumingiana | | 2 | 2 |
| Gaultheria depressa | Mountain Snowberry | 2 | 0 |
| Gaultheria fragrantissima | Fragrant Wintergreen | 2 | 2 |
| Gaultheria hispida | Snowberry | 2 | 1 |
| Gaultheria hispidula | Creeping Snowberry | 4 | 1 |
| Gaultheria japonica | Creeping Snowberry | 4 | 1 |
| Gaultheria macrostigma | | 2 | 0 |
| Gaultheria ovatifolia | Mountain Checkerberry, Western teaberry | 3 | 0 |
| Gaultheria procumbens | Checkerberry, Eastern teaberry, Teaberry, Creeping Wintergreen | 4 | 3 |
| Gaultheria pyroliifolia | | 2 | 0 |
| Gaultheria rigida | | 1 | 0 |
| Gaultheria sclelophylla | | 2 | 0 |
| Gaultheria shallon | Shallon, Salal | 5 | 2 |
| Gaultheria x wisleyensis | | 2 | 0 |
| Gaylussacia brachycera | Box Huckleberry | 2 | 0 |
| Geranium macrorrhizum | Bigroot Geranium | 0 | 1 |
| Geranium robertianum | Herb Robert, Robert geranium | 0 | 2 |
| Geranium sylvaticum | Wood Cranesbill, Woodland geranium | 0 | 0 |
| Geranium wallichianum | | 0 | 2 |
| Geum aleppicum | Yellow Avens | 1 | 2 |
| Geum canadense | White Avens, Texan avens | 2 | 0 |
| Geum japonicum | | 1 | 2 |
| Geum rivale | Water Avens, Purple avens | 3 | 2 |
| Geum urbanum | Wood Avens, Bennet's Root - Old man's whiskers, Herb bennet | 3 | 3 |
| Gevuina avellana | Chilean Hazel | 3 | 0 |
| Gillenia stipulata | American Ipecacuanna, American ipecac | 0 | 3 |
| Gillenia trifoliata | Indian Physic, Bowman's root | 0 | 3 |
| Glechoma hederacea | Ground Ivy, Field Balm, Gill Over The Ground, Runaway Robin | 2 | 3 |
| Goodyera oblongifolia | Western Rattlesnake Plantain | 1 | 1 |
| Goodyera pubescens | Downy Rattlesnake Plantain | 0 | 2 |
| Goodyera repens | Creeping Lady's Tresses, Lesser rattlesnake plantain | 0 | 2 |
| Hedera helix | Ivy, English ivy, Algerian ivy, Baltic Ivy, Common Ivy | 0 | 3 |
| Hedera nepalensis | Nepal Ivy | 0 | 2 |
| Helleborus foetidus | Stinking Hellebore, Setterwort, Bear's Foot, Bearsfoot, Setterwort, Stinkwort, Stinking Hellebore | 0 | 2 |
| Helleborus niger | Black Hellebore | 0 | 2 |
| Helleborus viridis | Green Hellebore | 0 | 2 |
| Helwingia chinensis | | 1 | 1 |
| Helwingia himalaica | | 1 | 0 |
| Helwingia japonica | | 1 | 0 |
| Helwingia liukiuensis | | 1 | 0 |
| Hepatica acutiloba | American Liverleaf, Sharp-lobed Hepatica, Hepatica | 0 | 2 |
| Hepatica americana | American Liverleaf, Alumroot, Round Lobed Hepatica | 0 | 2 |
| Hepatica nobilis | Hepatica, Sharplobe hepatica, Roundlobe hepatica | 0 | 2 |
| Heracleum lallii | | 0 | 2 |
| Heracleum moellendorfii | | 1 | 0 |
| Heracleum pubescens | Downy Cow-Parsnip | 2 | 0 |
| Heracleum sphondylium | Cow Parsnip, Eltrot | 3 | 2 |
| Heracleum sphondylium montanum | Cow Parsnip | 3 | 2 |
| Heracleum sphondylium sibiricum | | 3 | 2 |
| Heracleum tuberosum | | 2 | 0 |
| Heracleum wallichii | | 0 | 1 |
| Herpetospermum pedunculosum | | 1 | 2 |
| Heuchera americana | Rock Geranium, American alumroot, Alumroot, Coral Bells, Rock Geranium | 0 | 3 |
| Hieracium umbellatum | Hawkweed, Narrowleaf hawkweed | 1 | 1 |
| Hieracium venosum | Rattlesnake Weed | 0 | 1 |
| Himalayacalamus asper | | 0 | 0 |
| Himalayacalamus brevinodus | | 2 | 0 |
| Himalayacalamus cupreus | | 3 | 0 |
| Himalayacalamus falconeri | | 3 | 0 |
| Himalayacalamus fimbriatus | | 1 | 0 |
| Himalayacalamus hookerianus | Padang | 2 | 0 |
| Holboellia angustifolia | | 2 | 1 |
| Holboellia coriacea | Sausage Vine | 2 | 0 |
| Holboellia grandiflora | | 2 | 0 |
| Holboellia latifolia | | 3 | 0 |
| Holodiscus dumosus | Rock Spiraea | 1 | 1 |
| Hosta clausa | | 1 | 0 |
| Hosta clavata | | 1 | 0 |
| Hosta crispula | | 2 | 0 |
| Hosta longipes | | 3 | 0 |
| Hosta longissima | Swamp Hosta | 2 | 0 |
| Hosta montana | | 2 | 0 |
| Hosta nigrescens | Kuro-Giboshi | 1 | 0 |
| Hosta plantaginae | August Lily | 1 | 1 |
| Hosta rectifolia | | 1 | 0 |
| Hosta sieboldiana | | 2 | 0 |
| Hosta sieboldii | | 1 | 0 |
| Hosta tardiva | Nankai-Giboshi | 2 | 0 |
| Hosta undulata | | 2 | 0 |
| Hosta ventricosa | Blue plantain lily, Hosta | 2 | 1 |
| Houttuynia cordata | Tsi, Chameleon, Rainbow Plant, Chameleon Plant | 4 | 3 |
| Humulus japonicus | Japanese Hop | 2 | 1 |
| Humulus lupulus | Hop, Common hop, European Hop, | 4 | 5 |
| Hyacinthoides nonscripta | Bluebell | 0 | 1 |
| Hydrangea anomala | Hydrangea | 3 | 1 |
| Hydrangea arborescens | Seven Barks, Wild hydrangea, Ashy Hydrangea, Snowhill Hydrangea, Smooth Hydrangea | 1 | 3 |
| Hydrangea aspera | Hydrangea | 1 | 0 |
| Hydrangea hirta | | 1 | 0 |
| Hydrangea paniculata | Panicled hydrangea, Hybrid Hydrangea, PeeGee Hydrangea, Panicle Hydrangea | 1 | 2 |
| Hydrangea serrata | Hydrangea, Mountain Hydrangea, Sawtooth Hydrangea | 2 | 0 |
| Hydrastis canadensis | Goldenseal | 0 | 3 |
| Hydrophyllum canadense | John's Cabbage, Bluntleaf waterleaf | 3 | 0 |
| Hydrophyllum capitatum | Cat's Breeches, Ballhead waterleaf, Alpine waterleaf, Thompson's waterleaf | 3 | 0 |
| Hydrophyllum occidentale | Western Waterleaf | 3 | 0 |
| Hydrophyllum tenuipes | Pacific Waterleaf | 2 | 0 |
| Hydrophyllum virginianum | Virginia Waterleaf, Eastern waterleaf | 3 | 1 |
| Hypericum androsaemum | Tutsan, Sweet-amber, St. Johnswort | 0 | 1 |
| Hypericum calycinum | Rose Of Sharon, Aaron's beard, Creeping Aron's Beard St. Johnswort | 0 | 0 |
| Hypericum perforatum | St. John's Wort, Common St. Johnswort | 2 | 4 |
| Ilex aculeolata | | 1 | 0 |
| Ilex aquifolium | Holly, English holl, Christmas Holly, Common Holly, English Holly | 2 | 2 |
| Ilex asprella | | 0 | 2 |
| Ilex chapaensis | | 1 | 0 |
| Ilex coriacea | Large Gallberry | 1 | 0 |
| Ilex cornuta | Horned Holly, Chinese holly | 1 | 2 |
| Ilex crenata | Japanese Holly, Box Leaved Holly | 1 | 0 |
| Ilex integra | Mochi Tree | 1 | 0 |
| Ilex latifolia | Tarajo | 1 | 0 |
| Ilex opaca | American Holly | 2 | 2 |
| Ilex pedunculosa | | 1 | 1 |
| Ilex pubescens | | 0 | 2 |
| Ilex verticillata | Winterberry, Common winterberry | 1 | 3 |
| Ilex vomitoria | Yaupon Holly, | 1 | 1 |
| Ilex x altaclerensis | Holly | 0 | 0 |
| Ilex yunnanensis | | 0 | 1 |
| Impatiens aurella | Paleyellow touch-me-not | 2 | 2 |
| Impatiens ecalcarata | | 2 | 2 |
| Impatiens edgeworthii | | 0 | 0 |
| Impatiens glandulifera | Jewelweed, Ornamental jewelweed | 3 | 1 |
| Impatiens noli-tangere | Touch-Me-Not | 3 | 2 |
| Impatiens occidentalis | | 3 | 2 |
| Impatiens pallida | Pale Jewelweed, Pale touch-me-not | 3 | 3 |
| Impatiens parviflora | Smallflower touchmenot | 2 | 2 |
| Impatiens sulcata | | 2 | 0 |
| Impatiens textori | | 1 | 0 |
| Impatiens tingens | | 1 | 0 |
| Indocalamus latifolius | | 0 | 0 |
| Inula cappa | Sheep's Ear | 0 | 2 |
| Iris cristata | Crested Iris, Dwarf crested iris | 1 | 1 |
| Iris foetidissima | Stinking Gladwin, Stinking iris, Gladwin Iris | 0 | 2 |
| Iris germanica florentina | Orris, Orris-root | 1 | 3 |
| Iris japonica | | 1 | 2 |
| Iris purdyi | Purdy's Iris | 0 | 0 |
| Iris sanguinea | Blood iris | 0 | 1 |
| Iris sibirica | Siberian Iris | 1 | 1 |
| Isodon inflexus | | 1 | 0 |
| Itea japonica | | 1 | 0 |
| Jasminum nudiflorum | Winter-Flowering Jasmin, Winter jasmine | 0 | 1 |
| Jasminum officinale | Jessamine, Poet's jasmine | 2 | 2 |
| Jeffersonia diphylla | Twinleaf, Rheumatism Root | 0 | 2 |
| Jeffersonia dubia | Twinleaf | 0 | 2 |
| Justicia procumbens | | 2 | 2 |
| Kadsura coccinea | | 2 | 1 |
| Kadsura heteroclita | | 2 | 0 |
| Kadsura japonica | | 2 | 1 |
| Kadsura longepedunculata | | 2 | 2 |
| Kadsura oblongifolia | | 2 | 0 |
| Kalmia angustifolia | Sheep Laurel | 0 | 2 |
| Kalmia latifolia | Mountain Laurel, Calico Bush, Ivy | 0 | 2 |
| Kalmia polifolia | Swamp Laurel, Bog laurel | 0 | 2 |
| Kerria japonica | Bachelor's Button, Japanese rose, Jew's Mallow, Japanese Kerria | 1 | 1 |
| Kinugasa japonica | Kinugasaso | 1 | 0 |
| Laburnum alpinum | Scotch Laburnum, Alpine Bea Tree, Alpine Golden Chain Tree | 0 | 1 |
| Laburnum anagyroides | Laburnum, Golden chain tree | 0 | 1 |
| Lamium album | White Dead Nettle | 2 | 3 |
| Lamium galeobdolon | Yellow Archangel | 2 | 1 |
| Lapageria rosea | Chilean Bellflower | 3 | 0 |
| Laportea bulbifera | | 3 | 0 |
| Laportea canadensis | Canadian Wood Nettle | 3 | 1 |
| Laportea macrostachya | | 3 | 0 |
| Lardizabala biternata | Zabala Fruit | 3 | 0 |
| Lathyrus latifolius | Perennial Sweet Pea, Perennial pea | 1 | 0 |
| Laurus nobilis | Bay Tree, Sweet bay, Grecian Laurel, True Laurel, | 3 | 3 |
| Ledum columbianum | Labrador tea | 2 | 1 |
| Ledum glandulosum | Labrador Tea, Western Labrador tea | 2 | 1 |
| Ledum groenlandicum | Labrador Tea, Bog Labrador tea | 2 | 3 |
| Ledum palustre | Wild Rosemary, Marsh Labrador tea | 2 | 3 |
| Leichhardtia leptophylla | Milk Vine | 1 | 0 |
| Leitneria floridana | Corkwood | 0 | 0 |
| Lepidogrammitis drymoglossoides | | 0 | 1 |
| Leucojum vernum | Spring Snowflake | 0 | 0 |
| Leucopogon lanceolatus | | 1 | 0 |
| Leucothoe axillaris | Coastal Doghobble | 0 | 1 |
| Leucothoe grayana | | 0 | 1 |
| Leycesteria formosa | Himalayan Honeysuckle | 2 | 0 |
| Ligustrum delavayanum | | 0 | 0 |
| Ligustrum indicum | | 1 | 0 |
| Ligustrum japonicum | Japanese Privet, Japanese Ligustrum, Waxleaf Ligustrum, Texas Privet, Waxleaf Privet | 1 | 1 |
| Ligustrum lucidum | Chinese Privet, Glossy privet, White Wax Tree, Tree Ligustrum | 1 | 3 |
| Ligustrum ovalifolium | Privet, California privet | 0 | 0 |
| Lilium brownii | Hong Kong Lily | 3 | 2 |
| Lilium canadense | Meadow Lily, Canada lily | 3 | 1 |
| Lilium canadense editorum | Meadow Lily | 3 | 0 |
| Lilium distichum | | 2 | 0 |
| Lilium hansonii | | 2 | 0 |
| Lilium japonicum | Bamboo Lily | 2 | 2 |
| Lilium japonicum platyfolium | Bamboo Lily | 2 | 2 |
| Lilium lancifolium | Tiger Lily, Devil Lily | 4 | 2 |
| Lilium nanum | | 2 | 0 |
| Lilium nepalense | | 2 | 1 |
| Lilium philadelphicum | Wood Lily | 3 | 1 |
| Lilium superbum | Swamp Lily, Turk's-cap lily, American Turk's Cap Lily | 3 | 0 |
| Lilium tsingtauense | | 2 | 0 |
| Linaria vulgaris | Yellow Toadflax, Butter and eggs | 1 | 2 |
| Lindera benzoin | Spice Bush, Northern spicebush, Bush Northern Spice | 3 | 3 |
| Linnaea borealis | Twinflower, Longtube twinflower | 1 | 1 |
| Liparis japonica | | 1 | 0 |
| Lonicera affinis | | 1 | 1 |
| Lonicera caprifolium | Italian Honeysuckle, Italian woodbine | 1 | 2 |
| Lonicera ciliosa | Orange Honeysuckle | 2 | 2 |
| Lonicera henryi | | 1 | 1 |
| Lonicera japonica | Japanese Honeysuckle | 2 | 3 |
| Lonicera nitida | Boxleaf Honeysuckle | 0 | 0 |
| Lonicera periclymenum | Honeysuckle, European honeysuckle | 1 | 2 |
| Lonicera pileata | Privet honeysuckle | 0 | 0 |
| Lychnis flos-cuculi | Ragged Robin | 0 | 0 |
| Lycopodium campanulatum | | 0 | 1 |
| Lycopodium clavatum | Common Club Moss, Running clubmoss | 0 | 3 |
| Lycopodium complanatum | Ground Pine, Groundcedar | 0 | 3 |
| Lycopodium lucidulum | Shining Club Moss | 1 | 0 |
| Lycopodium obscurum | Ground Pine, Rare clubmoss | 0 | 2 |
| Lycopodium selago | Fir Clubmoss | 1 | 2 |
| Lycopodium serratum | Club Moss | 0 | 2 |
| Lyonsia straminea | | 0 | 0 |
| Lysichiton americanus | Yellow Skunk Cabbage, American skunkcabbage | 3 | 2 |
| Lysichiton camtschatcense | | 1 | 0 |
| Lysimachia clethroides | Gooseneck Loosestrife, Gooseneck yellow loosestrife, Japanese Loosestrife, Shepherd's Crook | 1 | 0 |
| Lysimachia nemorum | Yellow Pimpernel | 0 | 1 |
| Lysimachia paridiformis | | 0 | 2 |
| Lysimachia sikokiana | | 0 | 1 |
| Lysimachia vulgaris | Yellow Loosestrife, Garden yellow loosestrife | 1 | 2 |
| Mahoberberis aquisargentii | | 1 | 2 |
| Mahonia aquifolium | Oregon Grape, Hollyleaved barberry, Oregon Holly Grape, Oregon Holly | 3 | 3 |
| Mahonia bealei | Beale's barberry, Leatherleaf Mahonia | 3 | 2 |
| Mahonia confusa | | 3 | 2 |
| Mahonia flavida | | 2 | 0 |
| Mahonia fortunei | Fortune's Mahonia | 3 | 2 |
| Mahonia ganpinensis | | 1 | 2 |
| Mahonia gracilipes | | 2 | 2 |
| Mahonia japonica | | 3 | 2 |
| Mahonia nervosa | Oregon Grape, Cascade barberry | 3 | 2 |
| Mahonia pumila | Dwarf Barberry | 3 | 2 |
| Mahonia x media | | 3 | 2 |
| Maianthemum canadense | Canada Beadruby, Canada mayflower | 1 | 1 |
| Maianthemum dilatatum | Wild Lily Of The Valley, False lily of the valley | 2 | 1 |
| Marsdenia roylei | | 0 | 1 |
| Marsdenia tenacissima | Rajmahal Hemp | 0 | 0 |
| Matteuccia orientalis | | 1 | 0 |
| Matteuccia pensylvanica | Ostrich Fern | 2 | 0 |
| Matteuccia struthiopteris | Ostrich Fern | 2 | 1 |
| Meconopsis aculeata | | 1 | 2 |
| Meconopsis grandis | Blue Poppy | 1 | 0 |
| Meconopsis napaulensis | Himalayan Poppy | 1 | 1 |
| Medeola virginiana | Indian Cucumber Root | 4 | 1 |
| Meehania urticifolia | | 1 | 0 |
| Melanthium virginicum | Bunchflower | 0 | 1 |
| Melissa officinalis | Lemon Balm, Common balm, Bee Balm, Sweet Balm, Lemon Balm | 3 | 5 |
| Melittis melissophyllum | Bastard Balm | 1 | 1 |
| Menispermum canadense | Canada Moonseed, Common moonseed | 0 | 2 |
| Menispermum davuricum | | 0 | 2 |
| Mentha aquatica | Water Mint | 3 | 3 |
| Mentha arvensis | Corn Mint, Wild mint | 3 | 2 |
| Mentha arvensis piperascens | Japanese Mint | 3 | 2 |
| Mentha arvensis villosa | American Wild Mint | 3 | 2 |
| Mentha australis | | 0 | 2 |
| Mentha longifolia | Horsemint | 2 | 2 |
| Mentha satureioides | Native Pennyroyal | 2 | 2 |
| Mentha spicata | Spearmint | 4 | 3 |
| Mentha suaveolens | Round-Leaved Mint, Apple mint, Pineapple Mint | 2 | 2 |
| Mentha x piperita citrata | Eau De Cologne Mint, Eau de Cologne Mint, Peppermint | 2 | 2 |
| Mentha x smithiana | Red Raripila Mint | 3 | 2 |
| Menziesia ferruginea | False Huckleberry, Rusty menziesia | 2 | 1 |
| Mercurialis leiocarpa | | 0 | 0 |
| Metaplexis japonica | Rough potato | 2 | 2 |
| Micromeria chamissonis | Yerba Buena | 2 | 2 |
| Milium effusum | Wood Millet, American milletgrass | 2 | 0 |
| Millettia dielsiana | | 1 | 2 |
| Mitchella undulata | | 1 | 0 |
| Mitella diphylla | Mitrewort, Twoleaf miterwort | 0 | 1 |
| Moneses uniflora | Single Delight | 1 | 2 |
| Monotropa uniflora | Indian Pipe | 2 | 3 |
| Montia fontana | Water Blinks, Annual water minerslettuce | 2 | 0 |
| Muscari botryoides | Italian Grape Hyacinth, Common grape hyacinth, White Grape Hyacinth | 1 | 0 |
| Muscari comosum | Tassel Hyacinth, Tassel grape hyacinth | 3 | 1 |
| Mycelis muralis | Wall Lettuce | 2 | 0 |
| Myosotis alpestris | Alpine Forget-Me-Not, Scorpion Grass, Forget-Me-Not | 0 | 2 |
| Myosoton aquaticum | Water Chickweed, Giantchickweed | 1 | 1 |
| Myrsine semiserrata | | 1 | 2 |
| Nabalus albus | White Lettuce | 0 | 2 |
| Nabalus serpentarius | Lion's Foot | 0 | 1 |
| Nemopanthus mucronatus | Mountain Holly | 1 | 1 |
| Oemleria cerasiformis | Oso Berry, Indian plum | 2 | 1 |
| Onoclea sensibilis | Sensitive Fern | 2 | 2 |
| Oplopanax horridus | Devil's Club | 2 | 2 |
| Oplopanax japonicus | | 2 | 1 |
| Orchis mascula | Early Purple Orchis | 2 | 2 |
| Orchis militaris | Military Orchis | 2 | 2 |
| Orixa japonica | | 2 | 1 |
| Orobanche ammophyla | Lie Dang | 2 | 2 |
| Orobanche californica | California Broomrape, Jepson's broomrape | 2 | 1 |
| Orobanche cernua | Nodding broomrape | 1 | 0 |
| Orobanche fasciculata | Cancer Root, Clustered broomrape | 1 | 2 |
| Orobanche grayana | | 1 | 1 |
| Orobanche ludoviciana | Broomrape, Louisiana broomrape | 1 | 1 |
| Orobanche pinorum | Conifer broomrape | 1 | 1 |
| Orobanche tuberosa | Ground Cone | 1 | 1 |
| Orobanche uniflora | Oneflowered broomrape | 1 | 1 |
| Orthilia secunda | Sidebells Wintergreen | 1 | 1 |
| Osmanthus decorus | | 0 | 0 |
| Osmunda cinnamomea | Cinnamon Fern | 2 | 1 |
| Osmunda claytoniana | Interrupted Fern | 2 | 1 |
| Osmunda japonica | Zenmai | 2 | 0 |
| Osmunda regalis | Royal Fern, Flowering Fern | 0 | 2 |
| Oxalis acetosella | Wood Sorrel | 3 | 2 |
| Oxalis montana | Mountain Wood Sorrel | 2 | 0 |
| Oxalis oregana | Redwood Sorrel | 3 | 1 |
| Oxalis violacea | Violet Wood Sorrel | 3 | 1 |
| Pachyphragma macrophylla | | 1 | 0 |
| Pachysandra terminalis | Japanese Spurge, Japanese pachysandra, Pachysandra | 2 | 0 |
| Packera aurea | Golden Groundsel - Life Root, Golden ragwort | 0 | 2 |
| Paederia scandens | | 1 | 2 |
| Paeonia anomala | Anomalous peony, Common Peony | 1 | 3 |
| Paeonia brownii | Brown's Peony | 1 | 2 |
| Paeonia caucasica | | 0 | 1 |
| Paeonia delavayi | Tree Peony, Dian mu dan | 1 | 3 |
| Paeonia emodi | | 1 | 2 |
| Paeonia hybrida | | 1 | 1 |
| Paeonia japonica | Yama-Shakuyaku | 1 | 1 |
| Paeonia lactiflora | Chinese Peony, Peony | 1 | 3 |
| Paeonia lutea | Tree Peony, Dian mu dan | 1 | 3 |
| Paeonia mascula | | 0 | 1 |
| Paeonia obovata | | 0 | 3 |
| Paeonia officinalis | Peony, Common peony | 1 | 2 |
| Paeonia ostii | Tree Peony | 1 | 2 |
| Paeonia potaninii | Tree Peony | 1 | 2 |
| Paeonia suffruticosa | Moutan, Moutan peony, Tree Peony, Japanese Tree Peony | 1 | 2 |
| Paeonia szechuanica | Tree Peony | 1 | 2 |
| Paeonia veitchii | | 0 | 3 |
| Panax ginseng | Ginseng, Chinese ginseng | 2 | 5 |
| Panax japonicus | Japanese Ginseng | 1 | 1 |
| Panax pseudoginseng | Ginseng, Japanese ginseng | 1 | 3 |
| Panax pseudoginseng notoginseng | San Qi | 1 | 5 |
| Panax quinquefolius | American Ginseng | 1 | 3 |
| Panax trifolius | Ground Nut, Dwarf ginseng | 1 | 2 |
| Paris polyphylla | Herb Paris | 1 | 2 |
| Paris quadrifolia | Herb Paris | 0 | 2 |
| Parrotiopsis jacquemontiana | | 0 | 0 |
| Parthenocissus himalayana | | 2 | 0 |
| Parthenocissus quinquefolia | Virginia Creeper, Woodbine | 2 | 2 |
| Parthenocissus tricuspidata | Boston Ivy, Japanese Ivy, Japanese Creeper | 1 | 0 |
| Peltaria alliacea | Garlic Cress | 4 | 0 |
| Peltaria turkmena | | 4 | 0 |
| Pentaglottis sempervirens | Evergreen bugloss | 1 | 0 |
| Peracarpa carnosa | | 1 | 0 |
| Peristrophe japonica | | 0 | 1 |
| Petasites albus | Butterbur | 2 | 1 |
| Petasites frigidus | Sweet Coltsfoot, Arctic sweet coltsfoot, Arrowleaf sweet coltsfoot, Golden Palms Coltsfoot, Butterb | 2 | 1 |
| Petasites hybridus | Butterbur, Pestilence wort | 0 | 3 |
| Petasites hyperboreus | Arctic Sweet Coltsfoot | 2 | 1 |
| Petasites japonicus | Sweet Coltsfoot, Japanese sweet coltsfoot, Butterbur | 3 | 2 |
| Petasites palmatus | Sweet Butterbur, Golden Palms Coltsfoot, Sweet Coltsfoot, Butterbur | 2 | 1 |
| Petasites saggitatus | Arrowleaf Sweet Coltsfoot | 2 | 1 |
| Petasites speciosa | | 2 | 0 |
| Petasites vitifolius | Arctic sweet coltsfoot | 1 | 0 |
|