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Latin NameCommon NameEdibility RatingMedicinal Rating
Abelmoschus esculentusOkra43
Abelmoschus moschatusMusk Mallow,Musk Okra23
Abronia fragransSnowball Sand Verbena21
Abronia latifoliaSand Verbena, Coastal sand verbena20
Aciphylla colensoiWild Spaniard20
Aciphylla squarrosaSpeargrass20
Aconitum heterophyllum 12
Aconitum septentrionale 10
Aconitum violaceum 11
Acorus calamusSweet Flag - Calamus34
Acorus gramineusGrass-leaved Sweet Rush, Japanese Sweet Flag, Dwarf Sweet Flag33
Adenophora denticulata 20
Adenophora lamarkii 20
Adenophora latifolia 20
Adenophora liliifoliaLadybells, Lilyleaf20
Adenophora nikoensis 20
Adenophora remotiflora 21
Adenophora strictaSha Shen, Ladybells21
Adenophora triphyllaNan Sha Shen21
Adenophora verticillata 22
Adesmia lotoides 10
Agapanthus praecox minimus 11
Agave utahensis discretaCentury Plant31
Agave utahensis eborispinaCentury Plant31
Ageratina aromatica 11
Albuca amboensisSlime Lily20
Alcea roseaHollyhock32
Alchemilla xanthochloraLady's Mantle23
Aletris farinosaUnicorn Root - Colic Root, White colicroot13
Alhagi manniferaManna Tree22
Alisma plantago-aquaticaGreat Water Plantain, ZE-XIE, European water plantain, American water plantain, Northern water plan13
Allium acuminatumHooker's Onion, Tapertip onion32
Allium aflatunensePersian Onion, Ornamental Onion22
Allium akaka 32
Allium altaicum 32
Allium ampeloprasumWild Leek, Broadleaf wild leek53
Allium angulare 32
Allium angulosumMouse Garlic32
Allium atropurpureum 32
Allium bisceptrumAspen Onion, Twincrest onion32
Allium bodeanum 32
Allium bolanderiBolander's Onion32
Allium brevistylumShortstyle Onion32
Allium canadenseCanadian Garlic, Meadow garlic, Fraser meadow garlic, Hyacinth meadow garlic42
Allium canadense mobilenseCanadian Garlic52
Allium carinatumKeeled Garlic32
Allium carolinianum 32
Allium cepaOnion, Garden onion53
Allium cepa aggregatumPotato Onion43
Allium cepa ascalonicumShallot53
Allium cepa proliferumTree Onion, Walking Onion53
Allium cernuumNodding Onion, New Mexican nodding onion52
Allium chinenseRakkyo42
Allium condensatum 32
Allium cupanii 32
Allium douglasiiDouglas' Onion32
Allium dregeanumWild Onion32
Allium drummondiiPrairie Onion, Drummond's onion32
Allium fistulosumWelsh Onion52
Allium flavumSmall Yellow Onion, Ornamental Onion22
Allium galanthum 32
Allium geyeriGeyer's Onion, Bulbil onion32
Allium geyeri tenerum 32
Allium giganteumGiant Onion, Ornamental Onion32
Allium hookeri 32
Allium kunthiiKunth's onion32
Allium kurratEgyptian Leek32
Allium ledebourianum 32
Allium macleanii 32
Allium macropetalumLargeflower Wild Onion32
Allium macrostemonNo-Binu32
Allium molyGolden Garlic, Ornamental Onion42
Allium monanthum 32
Allium mutabileWild Onion32
Allium neapolitanumDaffodil Garlic, White garlic52
Allium obliquumTwistedleaf Garlic32
Allium oleraceumField Garlic32
Allium orientale 32
Allium oschaninii 32
Allium paradoxumFew-Flowered Leek52
Allium pendulinum 32
Allium platycauleBroadstemmed Onion32
Allium porrumLeek, Garden leek42
Allium przewalskianum 32
Allium ramosumChinese Chives42
Allium roseumRosy Garlic32
Allium rubellum 32
Allium ruhmerianum 32
Allium sacculiferum 32
Allium sativumGarlic, Cultivated garlic55
Allium sativum ophioscorodonSerpent Garlic55
Allium schoenoprasumChives, Wild chives, Flowering Onion52
Allium schoenoprasum sibiricumGiant Chives52
Allium scorodoprasumRocambole, Sand leek42
Allium scorodoprasum rotundum 42
Allium semenovii 32
Allium senescensGerman Garlic42
Allium sphaerocephalonRound-Headed Leek32
Allium splendensMiyama-Rakkyo32
Allium stellatumPrairie Onion, Autumn onion32
Allium stipitatum 32
Allium stracheyi 32
Allium suaveolens 32
Allium subhirsutum 42
Allium textileTextile Onion32
Allium thunbergii 32
Allium tricoccumWood Leek, Ramp42
Allium triquetrumThree-Cornered Leek52
Allium tuberosumGarlic Chives, Chinese chives, Oriental Chives,52
Allium unifoliumOne-Leaved Onion32
Allium ursinumWild Garlic53
Allium validumSwamp Onion, Pacific onion32
Allium victorialisAlpine Leek, Victory onion42
Allium vinealeCrow Garlic, Wild garlic, Compact onion, False Garlic, Wild, Onion32
Allium wallichiiJimbur32
Alstroemeria aureaPeruvian Lily10
Alstroemeria haemanthaPurple-spot parrot-lily30
Alstroemeria ligtuAlstroemeria, St. Martin's Flower30
Alstroemeria pelegrinaPeruvian Lily20
Alstroemeria revoluta 20
Alstroemeria spectabilis 20
Alstroemeria versicolor 20
Althaea officinalisMarsh Mallow, Common marshmallow55
Ammophila arenariaMarram Grass, European beachgrass10
Amorphophallus paeoniifoliusElephant Yam, Whitespot giant arum42
Amorphophallus rivieriDevil's Tongue, Umbrella Arum, Leopard Palm, Snake Palm22
Amphicarpaea bracteataHog Peanut, American hogpeanut51
Amphicarpaea pitcheriHog Peanut50
Anacamptis pyramidalisPyramidal Orchid21
Androstephium caeruleumBlue Funnel Lily10
Anemone narcissifloraNarcissus-Flowered Anemone, Narcissus anemone10
Anemonella thalictroidesRue-Anemone21
Anemopsis californicaYerba Mansa22
Angelica archangelicaAngelica, Norwegian angelica33
Angelica atropurpureaPurplestem Angelica22
Angelica keiskei 20
Angelica sylvestrisWild Angelica,Woodland angelica32
Anredera cordifoliaMadeira Vine, Heartleaf madeiravine20
Anthriscus cerefoliumChervil, Garden chervil32
Anthriscus sylvestrisCow Parsley, Wild chervil21
Apios americanaGround Nut51
Apios fortuneiHodo, Hodoimo51
Apios priceanaTraveler's delight50
Apium australe 30
Apium graveolensWild Celery. Ajmod, Ajwain-ka-patta (Indian)33
Apium graveolens dulceCelery42
Apium graveolens rapaceumCeleriac42
Apium prostratumSea Celery, Prostrate marshwort30
Aponogeton distachyosWater Hawthorn, Cape pondweed, Vleikos20
Aquilegia canadensisWild Columbine, Red columbine, Meeting Houses, Common Columbine22
Aquilegia formosaWestern Columbine22
Aralia continentalisManchurian Spikenard20
Aralia cordataUdo42
Aralia nudicaulisWild Sarsaparilla43
Aralia racemosaAmerican Spikenard33
Aralia schmidtiiSakhalin Spikenard20
Arctium lappaGreat Burdock, Gobo45
Arctium minusLesser Burdock35
Arisaema amurenseTian Nan Xing23
Arisaema costatum 20
Arisaema dracontiumGreen-Dragon11
Arisaema jacquemontii 20
Arisaema negishii 20
Arisaema quinatumIndian Turnip, Jack in the pulpit10
Arisaema serratum 21
Arisaema tortuosumArisaema22
Arisaema triphyllumJack In The Pulpit, Dragonroot, Indian Turnip32
Arisarum vulgareFriar's Cowl20
Arjona patagonicaMacachi20
Armeria maritimaSea Thrift, Thrift seapink, California seapink, Interior seapink, Siberian sea thrift11
Armoracia rusticanaHorseradish, Red Cole33
Arracacia xanthorrhizaPeruvian Parsnip, Arracacha40
Arthropodium cirrhatumRock-lily10
Arthropodium milleflorumPale Vanilla Lily30
Arthropodium minusSmall Vanilla Lily20
Arum dioscoridis 21
Arum italicumItalian lords and ladies, Italian Arum20
Arum maculatumCuckoo Pint21
Arundo donaxGiant Reed, Giant Reed Grass32
Asarum nipponicum 10
Asarum takaoi 10
Asclepias galioidesBedstraw Milkweed21
Asclepias purpurascensPurple Milkweed21
Asclepias speciosaShowy Milkweed32
Asclepias tuberosaPleurisy Root, Butterfly milkweed, Rolfs' milkweed, Indian Paintbrush33
Asclepias viridifloraGreen Milkweed, Green comet milkweed32
Asparagus abyssinicus 20
Asparagus adscendens 21
Asparagus cochinchinensisChinese Asparagus33
Asparagus racemosusShatavari35
Asphodeline luteaKing's Spear, Yellow Asphodel, Jacob's Rod40
Asphodelus aestivus 31
Asphodelus albusAsphodel, Gamón-blanco21
Asphodelus fistulosusOnionweed21
Asplenium bulbiferumHen And Chicken Fern, Parsley Fern, Mother Spleenwort10
Aster macrophyllusBigleaf Aster21
Astragalus aboriginorumIndian Milkvetch20
Astragalus canadensisCanadian Milkvetch, Shorttooth Canadian milkvetch, Morton's Canadian milkvetch32
Astragalus christianus 20
Astragalus diphysusSpecklepod Milkvetch, Freckled milkvetch30
Astragalus pictus-filifoliusPainted Milkvetch40
Astragalus umbellatusTundra milkvetch20
Athamantha sicula 20
Athamantha turbithCandy Carrot20
Athyrium filix-feminaLady Fern, Common ladyfern, Subarctic ladyfern, Asplenium ladyfern, Southern Lady Fern, Tatting Fer12
Atractylodes japonicaJapanese Atractylodes23
Atractylodes lanceaCang Zhu13
Azorella caespitosa 21
Azorella filamentosa 10
Azorella fuegiana 10
Azorella lycopodioides 10
Azorella selago 10
Azorella trifurcata 10
Babiana plicataBaboon Root10
Balsamorhiza deltoideaDeltoid Balsamroot41
Balsamorhiza hookeriBalsam Root, Hooker's balsamroot, Hairy balsamroot, Idaho balsamroot, Rabbithead balsamroot, Negle41
Balsamorhiza incanaHoary Balsamroot31
Balsamorhiza sagittataOregon Sunflower, Arrowleaf balsamroot42
Beta lomatogonaBeet20
Beta trigynaBeet20
Beta vulgaris altissimaSugar Beet42
Beta vulgaris cracaBeetroot42
Blechnum spicantHard Fern, Deer fern21
Bloomeria aureaGolden Stars, Common goldenstar10
Bloomeria croceaGolden Stars, Common goldenstar10
Boehmeria longispica 11
Boehmeria nipononiveaRamie11
Boehmeria niveaRamie, Chinese Grass, Chinese Silk Plant22
Boerhavia diffusaTar Vine, Red spiderling24
Bolax gummiferaBolax21
Bomarea acutifoliaYatzi20
Bomarea edulis 30
Bomarea salsilla 20
Bongardia chrysogonum 21
Boopsis australis 20
Botrychium virginianumRattlesnake Fern12
Brachychiton populneusKurrajong, Bottletree, Kurrajong30
Brasenia schreberiWater Shield32
Brassica junceaBrown Mustard42
Brassica juncea napiformisRoot Mustard42
Brassica napus napobrassicaSwede42
Brassica rapaTurnip, Field mustard, Toria, Yellow sarson32
Brassica rapa oleiferaStubble Turnip20
Brodiaea coronariaCalifornian Hyacinth, Crown brodiaea, Indian Valley brodiaea30
Bulbinella hookeriMaori Onion10
Bulbinopsis bulbosaGolden Lily30
Bunias erucagoCorn Rocket, Crested wartycabbage30
Bunium bulbocastanumPig Nut, Earth-nut41
Bunium ferulaceum 20
Bunium persicumBlack Caraway, Black Cumin30
Bupleurum chinenseBei Chai Hu23
Burchardia umbellataMilkmaids20
Butomus umbellatusFlowering Rush30
Caesia callianthaBlue Grass Lily10
Caesia parvifloraBlue Grass Lily10
Caesia vittataBlue Grass Lily10
Cakile edentulaSea Rocket, American searocket, Harper's searocket20
Cakile maritimaSea Rocket, European searocket20
Calandrinia balonensis 20
Calandrinia polyandraParakeelya20
Calandrinia remota 20
Calla palustrisWater Arum22
Callirhoe digitataFinger Poppy Mallow, Winecup20
Callirhoe involucrataPoppy Mallow, Purple poppymallow, Winecup, Finger Poppy Mallow32
Callirhoe leiocarpaTall Poppy-Mallow20
Calochortus aureusMariposa Lily, Golden mariposa lily20
Calochortus barbatus 10
Calochortus clavatusClubhair mariposa lily, Arroyo de la Cruz mariposa lily10
Calochortus elegansStar Tulip, Elegant mariposa lily10
Calochortus gunnisoniiMariposa Lily, Gunnison's mariposa lily21
Calochortus luteusYellow Mariposa, Yellow mariposa lily20
Calochortus macrocarpusSagebrush Mariposa Lily, Nez Perce mariposa lily21
Calochortus nuttalliiSego Lily20
Calochortus pulchellusMount Diablo Globelily, Mt. diablo fairy-lantern20
Calochortus tolmieiTolmie Startulip20
Calochortus uniflorusLarge-Flowered Star Tulip, Monterey mariposa lily10
Calochortus venustusButterfly Mariposa Lily20
Caltha leptosepalaWestern Marsh Marigold, Howell's marsh marigold, Sulphur marsh marigold21
Caltha leptosepala howellii 20
Caltha natansFloating marsh marigold11
Caltha palustrisMarsh Marigold, Yellow marsh marigold22
Calypso bulbosaFairyslipper21
Calystegia hederaceaJapanese false bindweed21
Calystegia pellita 20
Calystegia pubescensJapanese Bindweed11
Calystegia sepiumHedge Bindweed, Hedge false bindweed, Appalachia false bindweed, Bingham's false bindweed21
Calystegia subvolubilis 10
Camassia leichtliniiWild Hyacinth, Large camas, Suksdorf's large camas40
Camassia quamashQuamash, Small camas, Utah small camas, Walpole's small camas51
Camassia scilloidesAtlantic Camas30
Campanula edulis 20
Campanula latifoliaLarge Campanula, Giant bellflower31
Campanula mediumCanterbury Bells, Cup and Saucer, Canterbury Bells20
Campanula persicifoliaHarebell, Peachleaf bellflower40
Campanula rapunculoidesCreeping Bellflower, Rampion bellflower31
Campanula rapunculusRampion40
Campanula takesimanaKorean Bellflower40
Canna edulisAchira, Indian shot30
Canna glaucaLouisiana Canna, Maraca amarilla20
Canna indicaIndian Shot42
Caragana pygmaeaPygmy Peashrub10
Cardamine bulbiferaCoral Root, Coralroot bittercress20
Cardamine fauriei 20
Cardamine flexuosaWavy Bittercress,Woodland bittercress20
Cardamine lyrata 20
Cardamine yezoensis 20
Cardiocrinum cordatum 20
Carex acutiformisSwamp Sedge, Lesser pond sedge10
Carex arenariaSand Sedge22
Carex brizoides 10
Carex buxbaumiiBuxbaum's sedge10
Carex dispalata 10
Carex distichaTworank sedge10
Carex elataTufted Sedge, Golden Variegated Sedge, Tufted Sedge20
Carex hirtaHammer sedge11
Carex kobomugiJapanese sedge10
Carex macrocephalaLargehead sedge10
Carex nubigena 11
Carex paniculata 10
Carex ripariaGreat Pond Sedge10
Carex rostrataBeaded Sedge, Beaked sedge10
Carex utriculataSedge, Northwest territory sedge20
Carlina acaulisStemless Carline Thistle22
Carum carviCaraway43
Centaurea chamaerhaponticum 20
Centaurea depressaIranian knapweed20
Centranthus ruberRed Valerian, Fox's Brush, Jupiter's Beard21
Chaerophyllum bulbosumTurnip-Rooted Chervil30
Chaerophyllum tuberosumSham10
Chlorogalum parviflorumSmallflower Soapplant20
Chlorogalum pomeridianumSoap Lily, Wavyleaf soap plant32
Cichorium intybusChicory, Radicchio, Succory, Witloof43
Cirsium amplexifoliumDakiba-Hime-Azami10
Cirsium arvenseCreeping Thistle, Canada thistle22
Cirsium brevistylumIndian Thistle, Clustered thistle30
Cirsium buergeri 10
Cirsium chinense 10
Cirsium dipsacolepis 10
Cirsium eatoniEaton's Thistle11
Cirsium eduleEdible Thistle30
Cirsium foliosumElk thistle30
Cirsium hookerianumWhite Thistle20
Cirsium japonicumNo-Azami, Japanese thistle22
Cirsium kamtschaticumKamchatka thistle10
Cirsium maritimum 10
Cirsium occidentaleCobwebby Thistle, Snowy thistle, Compact cobwebby thistle20
Cirsium ochrocentrumYellow Spined Thistle22
Cirsium oleraceumCabbage Thistle20
Cirsium oligophyllum 20
Cirsium pectinellum 10
Cirsium pendulum 10
Cirsium purpuratum 10
Cirsium schantarense 10
Cirsium scopulorumMountain thistle10
Cirsium serratuloides 10
Cirsium sieboldii 10
Cirsium spicatum 31
Cirsium spinosum 10
Cirsium suffultumTsukushi-Azami10
Cirsium tuberosumTuberous Thistle30
Cirsium undulatumWavy-Leaved Thistle, Tracy's thistle31
Cirsium verutum 11
Cirsium virginianumVirginia thistle10
Cirsium vulgareCommon Thistle, Bull thistle, Dodder, Boar Thistle, Bull Thistle21
Claytonia acutifoliaBering Sea Spring Beauty30
Claytonia carolinianaBroad-Leaved Spring Beauty, Carolina springbeauty30
Claytonia lanceolataLanceleaf Spring Beauty, Idaho springbeauty, Pacific springbeauty, Peirson's springbeauty30
Claytonia megarhizaAlpine Spring Beauty30
Claytonia perfoliataMiner's Lettuce41
Claytonia tuberosaTuberous Spring Beauty30
Claytonia umbellataGreat Basin Spring Beauty20
Claytonia virginicaSpring Beauty, Virginia springbeauty, Hammond's claytonia, Yellow Virginia springbeauty31
Cnicus benedictusBlessed Thistle23
Cocculus orbiculatusQueen coralbead12
Codonopsis lanceolataTodok22
Codonopsis ovata 21
Codonopsis pilosulaDang Shen, Bellflower23
Codonopsis ussuriensis 20
Coleus edulisGala Dinich10
Commelina coelestisBlue Spider Wort, Commelina20
Commelina dianthifoliaBirdbill Dayflower21
Commelina elliptica 20
Commelina erectaSlender Day-Flower, Whitemouth dayflower20
Commelina erecta angustifoliaWhitemouth Dayflower21
Commelina tuberosaCommelina20
Commelina virginicaVirginia Day-Flower20
Conanthera bifolia 20
Conanthera campanulata 20
Conioselinum pacificumPacific Hemlock-Parsley21
Conopodium majusPignut30
Cordyline australisCabbage Tree30
Cordyline indivisaCabbage Tree30
Coronopus squamatusCrowfoot, Greater swinecress10
Corydalis ambigua 13
Corydalis edulis 10
Corydalis juncea 10
Corydalis solidaFumewort, Spring fumewort13
Crambe cordifoliaFlowering sea kale31
Crambe kotschyana 21
Crambe maritimaSea Kale40
Crambe orientalis 30
Crambe tataricaTartar Bread Plant30
Crinum bulbispermumHardy swamplily10
Crinum flaccidumMurray Lily20
Crocus cancellatus 10
Crocus kotschyanus 10
Crocus sativusSaffron33
Cryptotaenia canadensisHonewort, Canadian honewort30
Cryptotaenia japonicaMitsuba, Japanese honewort41
Cucurbita foetidissimaBuffalo Gourd, Missouri gourd32
Cucurbita pepoPumpkin, Field pumpkin, Ozark melon, Texas gourd43
Cyanella amboensisLady's Hand10
Cyanella capensisLady's Hand10
Cyanella hyacinthoidesLady's Hand10
Cyanella luteaLady's Hand10
Cyanella orchidiformisLady's Hand10
Cymopterus acaulisPlains Springparsley, Fendler's springparsley, Greeley springparsley, Higgins' springparsley40
Cymopterus bulbosusBulbous Springparsley11
Cymopterus globosusGlobe Springparsley20
Cymopterus montanusMountain Spring Parsley20
Cymopterus purpurescensWidewing Springparsley30
Cynanchum caudatum 11
Cynara cardunculusCardoon35
Cynoglossum grandePacific Hound's Tongue11
Cyperus aristatusBearded nutsedge20
Cyperus distansSlender Cyperus, Piedmont flatsedge11
Cyperus esculentusTiger Nut, Yellow nutsedge, Nut Grass42
Cyperus fendlerianusFendler's Flatsedge20
Cyperus longusGalingale21
Cyperus rotundusNut Grass33
Cyperus schweinitziiFlatsedge, Schweinitz's flatsedge20
Cyperus setigerusLean flatsedge20
Cystopteris bulbiferaBerry Bladder Fern, Bulblet bladderfern10
Cystopteris fragilisBrittle Bladder Fern11
Cystopteris montanaMountain Bladder Fern10
Dactylorhiza incarnataMarsh Orchid22
Dactylorhiza maculataSpotted Orchid22
Dahlia pinnataDahlia, Pinnate dahlia10
Dahlia roseaDahlia, Pinnate dahlia11
Dalea candidaWhite Prairie Clover31
Dalea candida oligophyllaWhite Prairie Clover31
Dalea gattingeriPurpletassels20
Dalea purpureaPurple Prairie Clover21
Damasonium alismaThrumwort10
Dasylirion simplex 20
Dasylirion texanumTexas sotol20
Daucus carotaWild Carrot, Queen anne's lace, Carrot, Wild Carrot, Queen Anne's Lace23
Daucus carota sativusCarrot53
Daucus pusillusRattlesnake Weed, American wild carrot22
Deinanthe bifida 10
Dentaria diphyllaCrinkleroot42
Dentaria laciniataCut-Leaved Toothwort30
Dentaria maximaLarge Toothwort11
Dicentra canadensisSquirrel Corn12
Dichelostemma pulchellumWild Hyacinth40
Dichelostemma volubileSnake Lily, Twining snakelily20
Dichopogon fimbriatusChocolate Lily30
Dichopogon strictusChocolate Lily30
Dioscorea batatasChinese Yam55
Dioscorea deltoideaYam22
Dioscorea japonicaGlutinous Yam, Japanese yam42
Dioscorea kamoonensis 21
Dioscorea tokoro 22
Dioscorea villosaWild Yam24
Disporum smilacinum 20
Dodecatheon hendersoniiSailor-Caps, Mosquito bills10
Dracocephalum heterophyllum 10
Dryopteris carthusianaNarrow Buckler Fern, Spinulose woodfern24
Dryopteris dilatataShield Fern24
Dryopteris expansaSpiny Wood Fern, Spreading woodfern23
Dryopteris filix-masMale Fern24
Dryopteris sieboldii 10
Eleocharis dulcisChinese Water Chestnut41
Eleusine indicaWire Grass, Indian goosegrass, Yard Grass, Goose Grass31
Elytrigia repensCouch Grass, Quackgrass23
Eminium spiculatum 10
Ensete ventricosumEthiopian Banana, Abyssinian banana20
Epilobium angustifoliumWillow Herb32
Equisetum arvenseField Horsetail23
Equisetum fluviatileSwamp Horsetail, Water horsetail22
Equisetum hyemaleDutch Rush, Scouringrush horsetail, Horsetail, Scouring Rush, Rough Horsetail22
Equisetum pratenseMeadow Horsetail22
Equisetum sylvaticumWood Horsetail, Woodland horsetail12
Eremurus robustus 10
Erigenia bulbosaHarbinger Of Spring21
Erigeron bulbosa 10
Eriogonum alatumWinged Buckwheat21
Eriogonum atrorubensRed Wild Buckwheat, Red buckwheat10
Eriogonum longifoliumLongleaf Buckwheat11
Eriophorum angustifoliumCotton Grass, Tall cottongrass21
Eriophorum gracileCotton Grass, Slender cottongrass20
Erodium cicutarium bipinnatum 20
Erodium crinitumCrowfoot10
Erodium hirtum 10
Erodium jacquinianum 10
Eryngium campestreField Eryngo22
Eryngium maritimumSea Holly, Seaside eryngo33
Erythronium albidumWhite Trout-Lily, White fawnlily30
Erythronium albidum mesochoreumPrairie Trout Lily30
Erythronium americanumTrout Lily, Dogtooth violet41
Erythronium californicumFawn Lily, California fawnlily20
Erythronium citrinumPale Fawn Lily, Cream fawnlily, Roderick's fawnlily20
Erythronium dens-canisDog's-Tooth Violet30
Erythronium grandiflorumAvalanche Lily, Yellow avalanche-lily31
Erythronium helenaeMt. St. Helena Fawm Lily, Pacific fawnlily20
Erythronium hendersoniiHenderson's Fawn Lily20
Erythronium howelliiHowell's Fawn Lily20
Erythronium japonicumKatakuri40
Erythronium montanumAvelanche Lily, White avalanche-lily20
Erythronium multiscapideumAdderstongue20
Erythronium oregonumGiant White Fawnlily21
Erythronium purpurascensAvelanche Lily, Purple fawnlily20
Erythronium revolutumPink Fawn Lily, Mahogany fawnlily30
Erythronium tuolumnenseTuolumne Fawn Lily, Dog's Tooth Violet, Pagoda Lily20
Eucalyptus caesiaGungurru20
Eucalyptus dumosaWater Mallee10
Eupatorium japonicumPei Lan13
Euphorbia serpyllifoliaThymeleaf Sandmat22
Eustrephus latifoliusWombat Berry30
Ferula assa-foetidaAsafoetida - Devil's Dung. Hing (Indian), Asafetida33
Ferula karelinii 10
Ferula longifolia 10
Filipendula kamtschatica 20
Filipendula ulmariaMeadowsweet, Queen of the meadow, Double Lady of the Meadow, European Meadowsweet33
Filipendula vulgarisDropwort, Meadowsweet21
Foeniculum vulgareFennel, Sweet fennel53
Foeniculum vulgare azoricumFlorence Fennel33
Foeniculum vulgare dulceSweet Fennel43
Frasera speciosaGreen Gentian, Elkweed12
Fritillaria affinisChocolate Lily, Checker lily30
Fritillaria atropurpureaPurple Fritillary, Spotted fritillary21
Fritillaria camschatcensisKamchatka Lily, Kamchatka fritillary40
Fritillaria cirrhosaChuan Bei Mu23
Fritillaria imperialisCrown Imperial, Imperial fritillary, Crown Imperial Fritillary21
Fritillaria pudicaYellow Fritillary30
Fritillaria thunbergiiZhe Bei Mu23
Fritillaria verticillata 23
Gagea luteaYellow Star Of Bethlehem10
Gastrodia cunninghamii 20
Gastrodia elataTien Ma23
Gastrodia sesamoidesPotato Orchid20
Geranium dissectumCut-Leafed Cranesbill, Cutleaf geranium12
Geranium pilosum 10
Geranium potentilloidesNative Carrot, Cinquefoil geranium10
Geranium solanderiSolander's Geranium10
Geranium tuberosum 20
Geum urbanumWood Avens, Bennet's Root - Old man's whiskers, Herb bennet33
Gladiolus permeabilis edulis 20
Gladiolus quartinianus 20
Glaux maritimaBlack Saltwort, Sea milkwort21
Glehnia littoralisBei Sha Shen, American silvertop22
Glycine tabacinaGlycine Pea, Glycine20
Glycyrrhiza echinataWild Liquorice, Chinese licorice43
Glycyrrhiza glabraLiquorice, Cultivated licorice44
Glycyrrhiza lepidotaAmerican Liquorice43
Glycyrrhiza malensis 20
Glycyrrhiza uralensisGan Cao34
Gundelia tournefortiiTournefort's gundelia20
Gymnadenia conopseaFragrant Orchid22
Gynandriris sisyrinchiumSpanish Nut10
Gypsophila davurica 10
Habenaria intermedia 20
Hedysarum alpinumAlpine Sweetvetch30
Hedysarum arcticum 20
Hedysarum borealeSweet Vetch, Utah sweetvetch, Northern sweetvetch40
Hedysarum boreale mackenziiLiquorice Root40
Hedysarum hedysaroidesAlpine French Honeysuckle30
Hedysarum occidentaleLiquorice Root, Western sweetvetch40
Hedysarum sachalinense 20
Hedysarum vicioides 20
Helianthus doronicoides 20
Helianthus giganteusGiant Sunflower30
Helianthus laetiflorusShowy Sunflower, Cheerful sunflower20
Helianthus maximilianiiMaximillian Sunflower, Maximillian Daisy30
Helianthus strumosusPaleleaf Woodland Sunflower21
Helianthus tuberosusJerusalem Artichoke41
Hemerocallis altissima 41
Hemerocallis aurantiaca 41
Hemerocallis citrinaCitron daylily41
Hemerocallis coreana 41
Hemerocallis darrowianaDay Lily41
Hemerocallis forrestii 21
Hemerocallis fulvaCommon Day Lily, Orange daylily, Tawny Daylily, Double Daylily52
Hemerocallis fulva longituba 41
Hemerocallis graminea 41
Hemerocallis hakunensis 41
Hemerocallis lilioasphodelusYellow Day Lily42
Hemerocallis littoreaCoastal Day Lily41
Hemerocallis micrantha 41
Hemerocallis minorGrassleaf Day Lily, Small daylily41
Hemerocallis multiflora 41
Hemerocallis pedicellata 41
Hemerocallis plicata 41
Heracleum sphondyliumCow Parsnip, Eltrot32
Heracleum sphondylium montanumCow Parsnip32
Heracleum sphondylium sibiricum 32
Heracleum tuberosum 20
Hesperantha baurii 10
Hesperocallis undulataDesert Lily10
Hibiscus acetosellaCranberry Hibiscus32
Hibiscus cannabinusKenaf, Brown Indianhemp42
Hibiscus diversifoliusSwamp Hibiscus21
Hibiscus heterophyllusNative Rosella20
Hibiscus mutabilisCotton Rose, Dixie rosemallow22
Hibiscus rosa-sinensisChinese Hibiscus, Shoeblackplant, Hawaiian Hibiscus, Tropical Hibiscus, China Rose, Rose-of-China, S33
Hibiscus sabdariffaRoselle33
Hibiscus sinosyriacusRose Of Sharon42
Hibiscus syriacusRose Of Sharon, Althaea, Shrub Althea, Hardy Hibiscus42
Hibiscus trionumFlower Of An Hour21
Hoffmannseggia densifloraIndian Rush-Pea20
Hololeion krameri 10
Hololeion maximowiczii 20
Hordeum bulbosumBulbous Barley20
Hosta undulata 20
Houttuynia cordataTsi, Chameleon, Rainbow Plant, Chameleon Plant44
Humulus lupulusHop, Common hop, European Hop,45
Hydrophyllum canadenseJohn's Cabbage, Bluntleaf waterleaf30
Hydrophyllum capitatumCat's Breeches, Ballhead waterleaf, Alpine waterleaf, Thompson's waterleaf30
Hydrophyllum occidentaleWestern Waterleaf30
Hydrophyllum tenuipesPacific Waterleaf20
Hypochoeris apargioides 10
Hypochoeris incana 20
Hypochoeris scorzonerae 11
Hypoxis hygrometricaGolden Weather Glass20
Ilex aculeolata 10
Imperata cylindricaCogongrass, Japanese Blood Grass33
Inula heleniumElecampane, Elecampane inula33
Ipomoea batatasSweet Potato, Black Sweet Potato, Sweet Potato Vine50
Ipomoea leptophyllaBush Moon Flower32
Ipomoea pandurataWild Potato Vine, Man of the earth32
Iris cristataCrested Iris, Dwarf crested iris11
Iris ensataJapanese Water Iris11
Iris filifolia 10
Iris japonica 12
Iris setosaBeachhead Iris, Canada beachhead iris, Wild flag11
Iris sibiricaSiberian Iris11
Iris tectorumRoof Iris, Wall iris, Japanese Roof, White Root Iris10
Ixeris chinensis 10
Ixeris dentata 20
Ixeris stoloniferaCreeping lettuce10
Kosteletzkya pentacarpos 30
Lablab purpureusHyacinth Bean, Bonavist-bean42
Lactuca raddeana 22
Lathyrus linifolius montanusBitter Vetch20
Lathyrus ochroleucasCream Peavine11
Lathyrus ochrusCyprus Vetch10
Lathyrus tuberosusEarthnut Pea, Tuberous sweetpea50
Lavatera plebeiaLavatera21
Leonurus sibiricusChinese Motherwort, Honeyweed23
Lepidium latifoliumDittander, Broadleaved pepperweed31
Lepidium meyeniiMaca53
Leucanthemum vulgareOx-Eye Daisy, Marguerite22
Leucocrinum montanumSand Lily, Common starlily11
Leucojum aestivumSummer Snowflake10
Levisticum officinaleLovage, Garden lovage33
Lewisia brachycalyxShortsepal lewisia20
Lewisia columbianaColumbian Bitterroot, Columbian lewisia, Wallowa lewisia20
Lewisia pygmaeaPigmy Bitterroot, Alpine lewisia20
Lewisia redivivaBitter-Root22
Liatris punctataSnakeroot, Dotted blazing star, Mexican blazing star, Nebraska blazing star12
Ligusticum hulteniiHulten's Licorice Root20
Ligusticum scoticumScottish Lovage, Scottish licorice-root, Hulten's licorice-root32
Lilium amabile 20
Lilium auratumGolden-Rayed Lily30
Lilium browniiHong Kong Lily32
Lilium bulbiferumFire Lily, Orange lily30
Lilium callosum 20
Lilium canadenseMeadow Lily, Canada lily31
Lilium canadense editorumMeadow Lily30
Lilium canadense flavumMeadow Lily30
Lilium candidumMadonna Lily32
Lilium cernuum 20
Lilium columbianumColumbia Tiger Lily, Columbia lily, Oregon Lily, Tiger Lily30
Lilium concolorMorning Star Lily22
Lilium dauricum 20
Lilium davidii 20
Lilium distichum 20
Lilium formosanumFormosa lily20
Lilium formosanum pricei 20
Lilium hansonii 20
Lilium henryiHenry's lily20
Lilium japonicumBamboo Lily22
Lilium japonicum platyfoliumBamboo Lily22
Lilium kelleyanumKelley's Lily20
Lilium lancifoliumTiger Lily, Devil Lily42
Lilium leichtlinii 20
Lilium leichtlinii maximowiczii 20
Lilium longiflorumWhite Trumpet Lily, Easter lily, Trumpet Lily32
Lilium maculatum 20
Lilium martagonTurk's Cap Lily, Martagon lily21
Lilium medeoloides 20
Lilium monanthum 20
Lilium nanum 20
Lilium nepalense 21
Lilium nobilissimum 20
Lilium pardalinumPanther Lily, Leopard lily, Pitkin Marsh lily, Vollmer's lilyShasta lily, Wiggins' lily20
Lilium philadelphicumWood Lily31
Lilium pomponium 20
Lilium pumilumCoral Lily22
Lilium rubellum 20
Lilium sargentiae 20
Lilium speciosumOriental Lily21
Lilium superbumSwamp Lily, Turk's-cap lily, American Turk's Cap Lily30
Lilium tsingtauense 20
Lilium wallichianum 21
Liriope graminifoliaLilyturf21
Liriope minor 21
Liriope muscariLilyturf, Big blue lilyturf, Border Grass, Blue Lilyturf, Liriope21
Liriope spicataLily Turf, Creeping liriope, Creeping Lilyturf21
Lithospermum incisumNarrow-Leaf Gromwell, Narrowleaf stoneseed12
Litsea cubebaMountain Pepper, Litsea22
Lomatium ambiguumBiscuitroot, Wyeth biscuitroot41
Lomatium canbyiBiscuitroot, Canby's biscuitroot40
Lomatium cousBiscuitroot, Cous biscuitroot40
Lomatium dissectumFernleaf Biscuitroot, Carrotleaf biscuitroot42
Lomatium eurycarpum 20
Lomatium farinosumNorthern Biscuitroot, Hamblen's biscuitroot30
Lomatium foeniculaceumDesert Biscuitroot, Inyo biscuitroot, Macdougal's biscuitroot30
Lomatium gayeriBiscuitroot40
Lomatium gormaniiGorman's biscuitroot30
Lomatium grayiBiscuitroot, Gray's biscuitroot40
Lomatium macrocarpumBigseed Biscuitroot42
Lomatium nudicaulePestle Parsnip, Barestem biscuitroot42
Lomatium triternatumNineleaf Biscuitroot, Broadnineleaf biscuitroot31
Lomatium utriculatumCommon Lomatium31
Lunaria annuaHonesty, Annual honesty, Silver Dollar, Moneywort, Moonwort, Penny Flower, Money Plant20
Lupinus littoralisSeashore Lupine20
Lupinus nootkatensisBlue Lupine, Nootka lupine30
Lycopus americanusWater Horehound, American water horehound13
Lycopus amplectensClasping water horehound10
Lycopus asperRough Bugleweed11
Lycopus europaeusGypsywort13
Lycopus lucidusBugleweed, Rough bugleweed12
Lycopus uniflorusBugleweed, Northern bugleweed31
Lycopus virginicusBugleweed, Virginia water horehound23
Lycoris radiataSpider Lily, Red spider lily, Nerine Lily, Short tube Lycoris22
Lycoris sanguineaSpider Lily20
Lycoris squamigeraResurrection Lily, Hardy Amaryllis, Magic Lily, Autumn Lycoris, Naked Lady20
Lysichiton americanusYellow Skunk Cabbage, American skunkcabbage32
Lythrum salicariaPurple Loosestrife23
Macrotomia perennis 11
Matteuccia pensylvanicaOstrich Fern20
Matteuccia struthiopterisOstrich Fern21
Medeola virginianaIndian Cucumber Root41
Megacarpaea delavayi 10
Megacarpaea gigantea 30
Megacarpaea megalocarpa 30
Melilotus officinalisMelilot, Sweetclover23
Melilotus wolgicusSweetclover10
Menyanthes trifoliataBogbean, Buckbean, Marsh Trefoil,23
Mertensia maritimaOyster Plant30
Metaplexis japonicaRough potato22
Meum athamanticumSpignel21
Microseris nutansYam Daisy, Nodding microseris10
Microseris proceraYam Daisy20
Microseris scapigeraYam Daisy40
Microtis unifoliaOnion-Leaf Orchis10
Mirabilis expansaMauka30
Monizia edulisCarrot Tree20
Monolepis nuttallianaPoverty Weed, Nuttall's povertyweed31
Moraea fugax 30
Muscari comosumTassel Hyacinth, Tassel grape hyacinth31
Muscari neglectumGrape Hyacinth, Starch grape hyacinth20
Musineon divaricatumWild Parsley, Leafy wildparsley, Hooker's wildparsley20
Myriophyllum spicatumWater Milfoil, Eurasian watermilfoil11
Myrrhis odorataSweet Cicely, Anise43
Nelumbo luteaAmerican Water Lotus, American lotus41
Nelumbo nuciferaSacred Water Lotus, Sacred lotus43
Nepeta raphanorrhiza 20
Nothoscordum gracileSlender false garlic20
Nuphar advenaCommon Spatterdock, Yellow pond-lily, Varigated yellow pond-lily32
Nuphar japonicum 31
Nuphar luteaYellow Water Lily, Yellow pond-lily, Rocky Mountain pond-lily, Varigated yellow pond-lily32
Nuphar polysepalaSpatterdock, Rocky Mountain pond-lily31
Nuphar pumilaYellow pond-lily31
Nymphaea albaWhite Water Lily, European white waterlily32
Nymphaea candida 22
Nymphaea odorataFragrant Water Lily, American white waterlily33
Nymphaea tetragonaPygmy Water Lily20
Nymphaea tuberosaTuberous Water Lily, American white waterlily33
Oenanthe javanicaWater Dropwort, Java waterdropwort, Stolon waterdropwort32
Oenanthe peucidanifolia 10
Oenanthe pimpinelloidesMeadow Parsley, Corkyfruit waterdropwort10
Oenanthe sarmentosaWater Dropwort,Water parsely31
Oenothera albicaulisWhitest Evening Primrose21
Oenothera biennisEvening Primrose, Sun Drop, Common evening primrose35
Oenothera brevipesGolden Suncup20
Oenothera elata hookeriHooker's Evening Primrose21
Oenothera glaziovianaLarge-Flower Evening Primrose, Redsepal evening primrose22
Onoclea sensibilisSensitive Fern22
Ononis repensRest Harrow, Common restharrow21
Ononis spinosaSpiny Rest Harrow22
Onosma hispidum 11
Ophiopogon japonicusSnake's Beard, Dwarf lilyturf, Mondo Grass, Monkey Grass, Dwarf Lilyturf23
Ophrys apiferaBee Orchid22
Ophrys araneola 22
Ophrys bertolonii 22
Ophrys bombyliflora 22
Ophrys fuscaBrown Bee Orchid22
Ophrys holosericaLate Spider Orchid22
Ophrys insectiferaFly Orchid22
Ophrys iricolor 22
Ophrys luteaYellow Bee Orchid22
Ophrys scolopaxWoodcock Orchid22
Ophrys sphegodesEarly Spider Orchid22
Ophrys tenthrediniferaSawfly Orchid22
Ophrys vernixia 22
Oplopanax horridusDevil's Club22
Oplopanax japonicus 21
Orchis coriophoraBug Orchis22
Orchis italica 22
Orchis laxifloraMarsh Orchis22
Orchis masculaEarly Purple Orchis22
Orchis militarisMilitary Orchis22
Orchis morioGreen-Winged Orchid, Green-winged orchid22
Orchis ustulataDark-Winged Orchis22
Oreomyrrhis hookeri 10
Ornithogalum narbonenseStar Of Bethlehem10
Ornithogalum umbellatumStar Of Bethlehem, Dove's Dung31
Orobanche ammophylaLie Dang22
Orobanche californicaCalifornia Broomrape, Jepson's broomrape21
Orobanche cernuaNodding broomrape10
Orobanche grayana 11
Orobanche ludovicianaBroomrape, Louisiana broomrape11
Orobanche pinorumConifer broomrape11
Orobanche tuberosaGround Cone11
Orobanche unifloraOneflowered broomrape11
Orogenia linearifoliaIndian Potato, Great Basin Indian potato40
Orontium aquaticumGolden Club30
Osmorhiza aristata 30
Osmorhiza chilensis 30
Osmorhiza claytoniiWoolly Sweet-Cicely, Clayton's sweetroot31
Osmorhiza longistylisAniseroot, Longstyle sweetroot31
Osmorhiza obtusa 30
Osmorhiza occidentalisWestern Sweet-Cicely, Western sweetroot32
Osmunda japonicaZenmai20
Oxalis bifida 20
Oxalis corymbosaLilac Oxalis, Pink woodsorrel20
Oxalis deppeiIron Cross Plant40
Oxalis enneaphyllaScurvy Grass20
Oxalis pes-capraeBermuda Buttercup20
Oxalis strictaYellow Wood Sorrel, Common yellow oxalis, Common Yellow Wood Sorrel, Oxalis21
Oxalis tetraphylla 30
Oxalis triangularisOxalis30
Oxalis tuberosaOca50
Oxalis violaceaViolet Wood Sorrel31
Oxytropis lambertiiCrazy Weed, Purple locoweed20
Pachyrhizus ahipaAhipa, Yam bean30
Pachyrhizus tuberosusJicama, Ajipo30
Paeonia anomalaAnomalous peony, Common Peony13
Paeonia browniiBrown's Peony12
Paeonia hybrida 11
Paeonia japonicaYama-Shakuyaku11
Paeonia lactifloraChinese Peony, Peony13
Panax ginsengGinseng, Chinese ginseng25
Panax quinquefoliusAmerican Ginseng13
Panax trifoliusGround Nut, Dwarf ginseng12
Pancratium maritimumSea Daffodil10
Parosella lanataWoolly Parosella20
Parthenocissus quinquefoliaVirginia Creeper, Woodbine22
Pastinaca sativaParsnip, Wild parsnip41
Pedicularis arcticaArctic lousewort10
Pedicularis hirsutaHairy lousewort10
Pedicularis kanei 20
Pedicularis langsdorffiiLousewort, Langsdorf's lousewort, Arctic lousewort10
Pedicularis sudeticaLousewort, Sudetic lousewort, Pacific lousewort20
Pelargonium australeIvy Geranium11
Pelargonium triste 11
Peltandra sagittifoliaWhite Arrow Arum20
Peltandra virginicaGreen Arrow Arum30
Perideridia gairdneriYampa, Gardner's yampah, Common yampah52
Perideridia oreganaSquaw Potato, Oregon yampah30
Petasites frigidusSweet Coltsfoot, Arctic sweet coltsfoot, Arrowleaf sweet coltsfoot, Golden Palms Coltsfoot, Butterb21
Peteria scopariaRush peteria10
Petroselinum crispum tuberosumHamburg Parsley43
Phaseolus coccineusRunner Bean, Scarlet runner40
Phlomis tuberosaTuberous Jerusalem sage20
Phragmites australisCommon Reed, American common reed, Hybrid common reed, European common reed, Subtropical common re52
Phyllospadix scouleriSurf Grass, Scouler's surfgrass20
Phyllospadix torreyiSea Grass, Torrey's surfgrass20
Phyteuma japonicum 20
Phyteuma orbiculareRoundheaded Rampion20
Phyteuma spicatumSpiked Rampion20
Phytolacca acinosaIndian Poke23
Phytolacca esculenta 22
Pinellia ternataBan Xia, Crowdipper13
Plantago majorCommon Plantain, Cart Track Plant,White Man's Foot ,Plantain23
Platanthera bifoliaButterfly Orchid21
Platanthera dilatataWhite Bog-Orchid, Scentbottle, Sierra bog orchid31
Platycodon grandiflorusBalloon Flower23
Pleurospermum camtschaticum 10
Podolepis jaceoidesCopperwire Daisy10
Polygala japonica 12
Polygala sibiricaYuan Zhi13
Polygala tenuifoliaYuan Zhi13
Polygonatum biflorumSmall Solomon's Seal21
Polygonatum commutatumKing Solomon's Seal, Smooth Solomon's seal21
Polygonatum falcatum 21
Polygonatum humile 21
Polygonatum inflatum 21
Polygonatum involucratum 20
Polygonatum lasianthum 20
Polygonatum macropodum 21
Polygonatum maximowiczii 20
Polygonatum multiflorumSolomon's Seal, Eurasian Solomon's seal23
Polygonatum odoratumSolomon's Seal23
Polygonatum odoratum thunbergii 20
Polygonatum pubescensHairy Solomon's Seal21
Polygonatum sibiricumHuang Jing22
Polygonatum stenanthum 20
Polygonatum verticillatumWhorled Solomon's Seal20
Polygonum bistortaBistort, Meadow bistort, Snakeweed33
Polygonum bistortoidesAmerican Bistort31
Polygonum divaricatum 10
Polygonum fugax 30
Polygonum japonicumJapanese Knotweed, Mexican Bamboo, Japanese Knotweed33
Polygonum multiflorumHe Shou Wu, Tuber fleeceflower23
Polygonum viviparumAlpine Bistort31
Polymnia edulisYacon Strawberry40
Polypodium glycyrrhizaLicorice Fern12
Polypodium vulgarePolypody, Adders Fern, Golden Maidenhair Fern, Wall Fern, Common Polypod Fern23
Polystichum munitumGiant Holly Fern, Western swordfern12
Portulaca grandifloraRose Moss22
Potamogeton crispusCurly Pondweed20
Potamogeton natansBroad-Leaved Pondweed, Floating pondweed31
Potamogeton oxyphyllus 20
Potamogeton pectinatusFennel-Leaved Pondweed31
Potentilla anserinaSilverweed33
Potentilla bicolor 10
Potentilla discolor 21
Potentilla egedeiPacific Silverweed21
Potentilla erectaTormentil, Erect cinquefoil13
Potentilla multifida 20
Potentilla nepalensisNepal Cinquefoil, Cinquefoil21
Proboscidea louisianicaUnicorn Plant, Ram's horn20
Psophocarpus tetragonolobusWinged Bean30
Psoralea argophyllaSilverleaf Scurf Pea21
Psoralea californicaCalifornia Indian breadroot20
Psoralea canescensBuckroot21
Psoralea castoreaBeaver Indian breadroot40
Psoralea cuspidataIndian Breadroot, Largebract Indian breadroot20
Psoralea esculentaBreadroot, Large Indian breadroot51
Psoralea hypogaeaSmall Indian Breadroot40
Psoralea lanceolataLemon scurfpea20
Psoralea macrostachyaLarge Leather Root21
Psoralea mephitica 20
Psoralea subacaulisWhiterim scurfpea20
Psoralea tenuifloraSlender Scurfy Pea, Slimflower scurfpea20
Pteridium aquilinumBracken, Western brackenfern, Decomposition brackenfern, Hairy brackenfern22
Pteridium aquilinum esculentumBracken22
Pueraria montana lobataKudzu Vine45
Pueraria phaseoloidesTropical Kudzu21
Pueraria pseudohirsutaTropical kudzu33
Pueraria tuberosa 22
Pulsatilla cernua 12
Ranunculus bulbosusBulbous Buttercup, St. Anthony's turnip12
Ranunculus ficariaLesser Celandine - Pilewort, Fig buttercup12
Ranunculus inamoeusGraceful Buttercup10
Ranunculus pallasiiButtercup, Pallas' buttercup10
Ranunculus repensCreeping Buttercup, Prairie Double-flowered Buttercup, Water Buttercup, Creeping Buttercup11
Raphanus maritimaSea Radish20
Raphanus sativusRadish, Cultivated radish43
Raphanus sativus nigerOriental Radish43
Raphanus sativus oleiformisFodder Radish33
Rehmannia glutinosaChinese Foxglove - Di Huang13
Reichardia picroidesFrench Scorzonera, Common brighteyes50
Rhexia virginicaDeer Grass, Handsome Harry31
Rhodiola roseaRose Root23
Rhus glabraSmooth Sumach43
Rhus x pulvinata 42
Ripogonum scandensSupple Jack21
Robinia flava 10
Romulea bulbocodium 10
Rubus fruticosusBlackberry, Shrubby blackberry53
Rubus idaeusRaspberry, American red raspberry, Grayleaf red raspberry53
Rumex acetosaSorrel, Garden sorrel53
Rumex acetosellaSheeps Sorrel, Common sheep sorrel43
Rumex hymenosepalusCanaigre, Canaigre dock22
Rumex nepalensis 12
Sabal minorBush Palmetto, Dwarf palmetto21
Sagittaria brevirostaShort-Beaked Arrow Leaf20
Sagittaria cuneataWapato, arumleaf arrowhead41
Sagittaria gramineaChinese Arrowhead, Grassy Arrowhead, Weatherby's arrowhead10
Sagittaria latifoliaDuck Potato, Broadleaf Arrowhead51
Sagittaria rigidaSessile-Fruited Arrowhead30
Sagittaria sagittifoliaArrow Head, Hawaii arrowhead51
Sagittaria sagittifolia leucopetala 31
Sagittaria trifoliaChinese Arrowroot, Threeleaf arrowhead42
Salix daphnoidesViolet Willow, Daphne willow12
Sambucus chinensisChinese Elder21
Sambucus javanicaChinese Elder12
Sanicula tuberosaTurkey Pea20
Scabiosa japonica 10
Scilla scilloides 11
Scirpus acutusHard Stem Bulrush31
Scirpus affinis 20
Scirpus americanusAmerican Bulrush20
Scirpus fluviatilisRiver Bulrush21
Scirpus lacustrisBulrush31
Scirpus maritimusSeaside Bulrush. Cosmopolitan Bulrush31
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