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Plants - Forbs/Herbs


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Subject Scientific Name Images
'ena'ena Pseudognaphalium sandwicensium 1
'ihi Portulaca molokiniensis 5
alkali desertparsley Lomatium caruifolium 2
alkaliweed Cressa truxillensis 2
alpine besseya Besseya alpina 4
alpine bur cucumber Sicyos macrophyllus 1
alpine leafybract aster Symphyotrichum foliaceum var. apricum 1
alpine pennycress Thlaspi montanum montanum 3
alpine smelowskia Smelowskia calycina 1
alpine violet Viola labradorica 1
amaryllis Amaryllis spp. 2
American alpine speedwell Veronica wormskjoldii 4
American alumroot Heuchera americana 1
American bird's-foot trefoil Lotus unifoliolatus var. unifoliolatus 6
American germander Teucrium canadense 2
American globeflower Trollius laxus ssp. albiflorus 1
American pasqueflower Pulsatilla patens 1
American speedwell Veronica americana 3
American star-thistle Centaurea americana 1
American waterwillow Justicia americana 4
anena Boerhavia repens 3
annual blue-eyed grass Sisyrinchium rosulatum 3
annual pearlwort Sagina apetala 1
annual pricklepoppy Argemone polyanthemos 2
annual sowthistle Sonchus oleraceus 1
arctic alpine fleabane Erigeron humilis 1
arctic alpine forget-me-not Eritrichium nanum aretioides 1
arctic bellflower Campanula uniflora 1
Arizona mule-ears Wyethia arizonica 1
arrowleaf ragwort Senecio triangularis 2
Asian pigeonwings Clitoria ternatea 1
Asiatic bellflower Wahlenbergia marginata 2
Asiatic dayflower Commelina communis 4
Avery Peak twinpod Physaria alpina 1
awikiwiki Canavalia pubescens 1
baby sun rose Aptenia cordifolia 1
babysbreath Gypsophila paniculata 1
barbwire Russian-thistle Salsola paulsenii 1
bashful ragwort Senecio pudicus 1
bat-face cuphea Cuphea llavea 1
Bay Biscayne creeping-oxeye Sphagneticola trilobata 1
beach false foxglove Agalinis fasciculata 1
beach morning-glory Ipomoea imperati 3
bearded clover Trifolium barbigerum 6
beardlip penstemon Penstemon barbatus 3
beardtongues Penstemon spp. 1
beautiful cinquefoil Potentilla pulcherrima 2
Benghal dayflower Commelina benghalensis 1
big floatingheart Nymphoides aquatica 4
bigleaf lupine Lupinus polyphyllus 1
bird-of-paradise Strelitzia reginae 1
bird-of-paradise Strelitzia spp. 1
birdfoot violet Viola pedata 1
birdsfoot trefoil Lotus corniculatus 6
bishops goutweed Aegopodium podagraria 32
bitter sneezeweed Helenium amarum 1
bittersweet nightshade Solanum dulcamara 8
Black dog-strangling vine, black swallowwort Cynanchum louiseae 31
black knapweed Centaurea nigra 1
black-eyed susan Rudbeckia hirta 8
blackhead fleabane Erigeron melanocephalus 1
bladder campion Silene latifolia ssp. alba 1
blanket-flower Gaillardia x grandiflora 1
blanketflower Gaillardia aristata 6
blanketflower Gaillardia spp. 1
bleeding heart Lamprocapnos spectabilis 1
blessed milkthistle Silybum marianum 1
blessed thistle Cnicus benedictus 1
bloodberry Rivina humilis 1
bloodflower milkweed Asclepias curassavica 1
bloodroot Sanguinaria canadensis 4
blow wives Achyrachaena mollis 7
blue lettuce Lactuca tatarica var. pulchella 1
blue mistflower Conoclinium coelestinum 1
blue wild indigo Baptisia australis 1
bluedicks Dichelostemma capitatum 2
blueflower butterwort Pinguicula caerulea 2
blueflower eryngo Eryngium integrifolium 1
bluntleaf yellowcress Rorippa curvipes 1
bluntseed sweetroot Osmorhiza depauperata 2
Boccone's sandspurry Spergularia bocconii 1
boreal chickweed Cerastium tomentosum 1
Bowman's root Gillenia trifoliata 1
bracted lousewort Pedicularis bracteosa 1
brassbuttons Cotula coronopifolia 1
Brazilian vervain Verbena incompta 2
bristly mallow Modiola caroliniana 4
British yellowhead Inula britannica 2
Britton's skullcap Scutellaria brittonii 1
broadleaf filaree Erodium botrys 1
brook saxifrage Saxifraga odontoloma 4
broom snakeweed Gutierrezia sarothrae 1
broomlike ragwort Senecio spartioides var. spartioides 2
brown knapweed Centaurea jacea 1
buckhorn plantain Plantago lanceolata 1
buffalo gourd Cucurbita foetidissima 1
buffalobur Solanum rostratum 1
bulbous woodland-star Lithophragma glabrum 8
bull clover Trifolium fucatum 3
bull thistle Cirsium vulgare 11
bullnettle Cnidoscolus stimulosus 1
bunchleaf penstemon Penstemon heterophyllus 1
bur beggarticks Bidens tripartita 1
burmarigold Bidens laevis 1
butterfly milkweed Asclepias tuberosa 3
button snakeroot Eryngium yuccifolium 2
California eryngo Eryngium aristulatum 3
California goldfields Lasthenia californica 6
California nettle Urtica dioica ssp. gracilis 5
Canada goldenrod Solidago canadensis 5
Canada thistle Cirsium arvense 36
Canadian lousewort Pedicularis canadensis 2
Canadian white violet Viola canadensis 3
canary violet Viola praemorsa 1
candyroot Polygala nana 3
canna Canna spp. 1
canyon dodder Cuscuta ceanothi 1
cape ivy Delairea odorata 1
cardinalflower Lobelia cardinalis 1
cardoon Cynara cardunculus 1
carnation Dianthus spp. 5
Carolina dichondra Dichondra carolinensis 2
Carolina frostweed Helianthemum carolinianum 5
Carolina puccoon Lithospermum caroliniense 3
Carolina redroot Lachnanthes caroliana 4
Chamisso arnica Arnica chamissonis 1
chicory Cichorium intybus 2
Chinese violet Asystasia gangetica 1
clammy goosefoot Dysphania pumilio 1
clasping coneflower Dracopis amplexicaulis 1
clasping pepperweed Lepidium perfoliatum 1
clasping Venus' looking-glass Triodanis perfoliata 1
climbing hempweed Mikania scandens 1
clusterflower Flaveria trinervia 1
coastal plain honeycombhead Balduina angustifolia 4
coastal plain pennywort Hydrocotyle bonariensis 3
coastal plain St. Johnswort Hypericum brachyphyllum 1
coco yam, wild taro Colocasia esculenta 1
Colorado blue columbine Aquilegia caerulea 7
Colorado ragwort Senecio soldanella 4
coltsfoot Tussilago farfara 8
Columbian monkshood Aconitum columbianum 1
columbine Aquilegia spp. 3
common blue violet Viola sororia 2
common borage Borago officinalis 2
common brighteyes Reichardia picroides 1
common burdock Arctium minus 2
common caraway Carum carvi 2
common chickweed Stellaria pallida 3
common crupina Crupina vulgaris 1
common fiddleneck Amsinckia menziesii var. intermedia 1
common four-o'clock Mirabilis jalapa 1
common groundsel Senecio vulgaris 2
common mouse-ear chickweed Cerastium fontanum 1
common mullein Verbascum thapsus 8
common pokeweed Phytolacca americana 4
common purslane Portulaca oleracea 3
common salsify Tragopogon porrifolius 1
common spiderwort Tradescantia ohiensis 3
common St. Johnswort Hypericum perforatum 3
common stickyseed Blennosperma nanum 5
common sunflower Helianthus annuus 11
common tansy Tanacetum vulgare 4
common tarweed Centromadia pungens ssp. pungens 3
common teasel Dipsacus fullonum 1
common valerian Valeriana officinalis 29
common vetch Vicia sativa 3
common yarrow Achillea millefolium 5
compact prairie clover Dalea compacta 1
coneflowers Echinacea spp. 1
copper iris Iris fulva 4
corn chamomile Anthemis arvensis 1
cosmos Cosmos spp. 1
coyotethistle Eryngium vaseyi 1
Crandall's beardtongue Penstemon crandallii 2
Crandall's beardtongue Penstemon crandallii ssp. procumbens 3
creeping bellflower Campanula rapunculoides 2
creeping burhead Echinodorus cordifolius 2
creeping buttercup Ranunculus repens 14
creeping sibbaldia Sibbaldia procumbens 1
creeping waterprimrose Ludwigia peploides 4
creeping woodsorrel Oxalis corniculata 1
crested latesummer mint Elsholtzia ciliata 36
crimson clover Trifolium incarnatum 1
crimsoneyed rosemallow Hibiscus moscheutos 1
crinkleroot Cardamine diphylla 1
crown brodiaea Brodiaea coronaria 11
crownvetch Securigera varia 2
cup rosinweed Silphium perfoliatum 13
Cupid's-shaving-brush Emilia fosbergii 2
curlycup gumweed Grindelia squarrosa 2
curlycup gumweed Grindelia squarrosa var. serrulata 1
cutleaf burnweed Erechtites glomeratus 1
cutleaf coneflower Rudbeckia laciniata var. ampla 1
cutleaf geranium Geranium dissectum 2
cutleaf goosefoot Chenopodium multifidum 1
cutleaf toothwort Cardamine concatenata 1
cypress spurge Euphorbia cyparissias 15
daffodils Narcissus spp. 13
Dakota vervain Glandularia bipinnatifida 1
Dalmatian toadflax Linaria dalmatica 1
damesrocket Hesperis matronalis 23
dandelion Taraxacum officinale 3
dark tobacco Nicotiana tabacum (dark type) 1
darkthroat shootingstar Dodecatheon pulchellum 1
Deptford pink Dianthus armeria 2
desert fivespot Eremalche rotundifolia 2
desert globemallow Sphaeralcea ambigua 1
desert princesplume Stanleya pinnata 1
devils beggarticks Bidens frondosa 1
diamondleaf saxifrage Saxifraga rhomboidea 9
diffuse knapweed Centaurea diffusa 3
dimpled troutlily Erythronium umbilicatum 3
dog-strangling vine, European swallowwort Cynanchum rossicum 26
Douglas' meadowfoam Limnanthes douglasii 2
Douglas' silverpuffs Microseris douglasii 3
downy yellow violet Viola pubescens 4
drumheads Polygala cruciata 1
Drummond's rockcress Arabis drummondii 6
Drummond's skullcap Scutellaria drummondii 1
dutch crocus Crocus vernus 2
dutchman's breeches Dicentra cucullaria 3
dwarf calicoflower Downingia pusilla 4
dwarf clover Trifolium nanum 1
dwarf crested iris Iris cristata 1
dwarf lake iris Iris lacustris 1
dwarf mountain ragwort Senecio fremontii 2
dwarf naupaka Scaevola coriacea 3
dwarf St. Johnswort Hypericum mutilum 1
Dyer's woad Isatis tinctoria 1
eastern turkeybeard Xerophyllum asphodeloides 1
Eastwood's fiddleneck Amsinckia eastwoodiae 1
Eaton penstemon Penstemon eatonii 2
Egyptian starcluster Pentas lanceolata 1
elephanthead lousewort Pedicularis groenlandica 2
elephantsfoot Elephantopus tomentosus 2
elkweed Frasera speciosa 1
eltrot Heracleum sphondylium 2
Engelmann's aster Eucephalus engelmannii 1
English catchfly Silene gallica 2
English daisy Bellis perennis 1
entireleaf Indian paintbrush Castilleja indivisa 2
Epimedium Epimedium x rubrum 1
European sticktight Lappula squarrosa 2
false lily-of-the-valley Maianthemum canadense 1
fanwort Cabomba caroliniana 14
feathery false lily of the valley Maianthemum racemosum ssp. racemosum 1
Fendler's cowbane Oxypolis fendleri 2
Fendler's groundsel Packera fendleri 1
fennel Foeniculum vulgare 1
fernleaf biscuitroot Lomatium dissectum 3
fernleaf phacelia Phacelia bipinnatifida 2
feverfew Tanacetum parthenium 2
field bindweed Convolvulus arvensis 10
field chickweed Cerastium arvense ssp. strictum 1
field dodder Cuscuta pentagona 1
field pansy Viola bicolor 1
field pennycress Thlaspi arvense 2
field pepperweed Lepidium campestre 1
finebranched popcornflower Plagiobothrys leptocladus 1
fire pink Silene virginica 2
fireweed Chamerion angustifolium 2
Fitch's tarweed Hemizonia fitchii 5
fivenerve helianthella Helianthella quinquenervis 2
fivestamen miterwort Mitella pentandra 2
flamingo flower Anthurium andraeanum 1
flatbud pricklypoppy Argemone munita 1
flaxleaf false foxglove Agalinis linifolia 5
flaxleaf plainsmustard Schoenocrambe linifolia 3
flixweed Descurainia sophia 2
Florida bluehearts Buchnera floridana 2
Florida wild lettuce Lactuca floridana 1
flowering rush Butomus umbellatus 7
flypoison Amianthium muscitoxicum 1
foamflower Tiarella wherryi 1
folded calicoflower Downingia ornatissima 9
forked bluecurls Trichostema dichotomum 2
fourspike heliotrope Heliotropium procumbens 1
foxglove Digitalis purpurea 1
fragrant bedstraw Galium triflorum 2
Fremont's goldfields Lasthenia fremontii 2
fringed bluestar Amsonia ciliata var. tenuifolia 3
front range beardtongue Penstemon virens 1
Fuller's teasel Dipsacus sativus 1
garden loosestrife Lysimachia vulgaris 25
garlic mustard Alliaria petiolata 15
giant angelica Angelica ampla 3
giant hogweed Heracleum mantegazzianum 8
giant lousewort Pedicularis procera 1
giant red Indian paintbrush Castilleja miniata 9
giant reed Arundo donax 1
glandular Cape marigold Dimorphotheca sinuata 1
globe candytuft Iberis umbellata 1
golden draba Draba aurea 1
Gordon's ivesia Ivesia gordonii 5
graceful sandmat Chamaesyce hypericifolia 1
grassleaf Barbara's buttons Marshallia graminifolia var. cynanthera 3
Gray's angelica Angelica grayi 5
graylocks four-nerve daisy Tetraneuris grandiflora 1
Great Valley gumweed Grindelia camporum 4
Great Valley gumweed Grindelia camporum var. camporum 1
great yellowcress Rorippa amphibia 53
greater ammi Ammi majus 1
greater celandine Chelidonium majus 4
greater swinecress Coronopus squamatus 1
Greek thimbleweed Anemone blanda 2
green antelopehorn Asclepias viridis 1
Greene's popcornflower Plagiobothrys greenei 6
ground ivy Glechoma hederacea 24
Gunnison's mariposa lily Calochortus gunnisonii 4
hairy beggarticks Bidens pilosa 2
hairy bittercress Cardamine hirsuta 9
hairy cat's ear Hypochaeris radicata 2
hairy clematis Clematis hirsutissima 2
hairy false goldenaster Heterotheca villosa 6
hairy galinsoga Galinsoga ciliata 1
hairy purslane Portulaca villosa 6
hairy rockcress Arabis hirsuta 2
hairy sandspurry Spergularia villosa 3
hairy whitetop Cardaria pubescens 1
hairy willowherb Epilobium hirsutum 1
halberdleaf rosemallow Hibiscus laevis 1
halogeton Halogeton glomeratus 1
Harbour's beardtoungue Penstemon harbourii 7
harebell Campanula rotundifolia 5
harlequin calicoflower Downingia insignis 6
Hawaii morningglory Ipomoea tuboides 4
healall Prunella vulgaris 3
heartleaf bittercress Cardamine cordifolia 3
heartleaf foamflower Tiarella cordifolia 1
hedgeparsley Torilis arvensis 1
hemp dogbane Apocynum cannabinum 4
henbit Lamium amplexicaule 1
herb bennet Geum urbanum 1
hibiscus Hibiscus spp. 2
hinahina kahakai Nama sandwicense 2
hoary cress Lepidium draba 1
hoary Townsend daisy Townsendia incana 1
hooded pitcherplant Sarracenia minor 8
hookedspur violet Viola adunca 5
horned dandelion Taraxacum ceratophorum 1
horsenettle Solanum carolinense 2
horseweed Conyza canadensis 3
hottentot fig Carpobrotus edulis 2
humped bladderwort Utricularia gibba 3
hyssop loosestrife Lythrum hyssopifolium 3
illscented wakerobin Trillium rugelii 1
Indian camphorweed Pluchea indica 1
Indian cucumber Medeola virginiana 1
Indian pink Spigelia marilandica 1
Indian thistle Cirsium edule 1
Indian waltheria Waltheria indica 3
Indianpipe Monotropa uniflora 1
Indiantobacco Lobelia inflata 1
Italian plumeless thistle Carduus pycnocephalus 2
Ithuriel's spear Triteleia laxa 1
ivy gourd Coccinia grandis 1
Jack in the pulpit Arisaema triphyllum 2
Jackson Hole thistle Cirsium subniveum 1
Japanese knotweed Fallopia japonica 25
Jersey cudweed Pseudognaphalium luteoalbum 3
jeweled wakerobin Trillium simile 1
jewelweed Impatiens capensis 5
jimsonweed Datura stramonium 11
Kellogg's tarweed Deinandra kelloggii 1
knotweed Polygonum spp. 1
Kunana pepperwort Lepidium bidentatum var. owaihiense 1
Kure Atoll nehe Lipochaeta integrifolia 5
lambsquarters Chenopodium album 3
lanceleaf arrowhead Sagittaria lancifolia 7
lanceleaf figwort Scrophularia lanceolata 4
lanceleaf tickseed Coreopsis lanceolata 6
lanceleaf violet Viola lanceolata 2
large hop clover Trifolium campestre 2
largeflower bellwort Uvularia grandiflora 1
largeflower milkweed Asclepias connivens 4
largeleaf avens Geum macrophyllum 1
larkspur Delphinium spp. 2
Latin American fleabane Erigeron karvinskianus 3
lavaslope centaury Centaurium sebaeoides 2
leafy spurge Euphorbia esula 26
Leavenworth's eryngo Eryngium leavenworthii 1
Lemmon's rockcress Arabis lemmonii 1
lesser celandine, fig buttercup Ficaria verna 15
lily Lilium spp. 4
Lindheimer's beeblossom Gaura lindheimeri 2
lionsear Leonotis nepetifolia 1
little brown jug Hexastylis arifolia 1
Little River Canyon onion Allium speculae 1
littleflower alumroot Heuchera parviflora 5
littleflower penstemon Penstemon procerus 2
littleleaf stenogyne Stenogyne microphylla 1
lizardstail Saururus cernuus 3
locoweed Oxypolis splendens 2
locoweed Oxytropis lambertii x sericea 2
lodgepole lupine Lupinus parviflorus 2
looseflower water-willow Justicia ovata var. lanceolata 1
Louisiana wormwood Artemisia ludoviciana 1
low pinebarren milkwort Polygala ramosa 1
lupine Lupinus spp. 2
ma'ohi'ohi Stenogyne rugosa 2
Madagascar periwinkle Catharanthus roseus 1
Madagascar ragwort Senecio madagascariensis 1
maiden blue eyed mary Collinsia parviflora 2
maiden pink Dianthus deltoides 2
Malta starthistle Centaurea melitensis 1
marigold Tagetes spp. 2
maroonspot calicoflower Downingia concolor 10
marsh cinquefoil Comarum palustre 3
marsh felwort Lomatogonium rotatum 2
marsh yellowcress Rorippa palustris 2
mat chaff-flower Alternanthera caracasana 1
mat lippia Phyla nodiflora 1
Maximilian sunflower Helianthus maximiliani 1
mayapple Podophyllum peltatum 1
maypop passionflower Passiflora incarnata 1
meadow campion Silene flos-cuculi 13
meadow hawkweed Hieracium caespitosum 2
meadow knapweed Centaurea moncktonii 5
meadow lousewort Pedicularis crenulata 3
meadow salsify Tragopogon lamottei 2
Menzies' fiddleneck Amsinckia menziesii 2
Mexican fireweed Kochia scoparia 5
Mexican tulip poppy Hunnemannia fumariifolia 7
Mexican whorled milkweed Asclepias fascicularis 5
Michaux's milkweed Asclepias michauxii 16
milkweed Asclepias spp. 1
Minnesota trout lily Erythronium propullans 1
Missouri goldenrod Solidago missouriensis 2
moneywort Lysimachia nummularia 4
Moroccan toadflax Linaria maroccana 2
moss vervain Glandularia pulchella 2
motherwort Leonurus cardiaca 1
mountain dryas Dryas octopetala 2
mountain springparsley Cymopterus montanus 5
mountain tansymustard Descurainia incana 3
Mt. Albert goldenrod Solidago simplex 4
mulberryweed Fatoua villosa 1
mule-ears Wyethia amplexicaulis 3
mullein nightshade Solanum donianum 1
musk thistle Carduus nutans 11
narrowleaf bittercress Cardamine impatiens 9
narrowleaf evening-primrose Oenothera fruticosa 1
narrowleaf Indian breadroot Pediomelum linearifolium 1
narrowleaf spring-beauty Claytonia virginica 4
native yellow purslane Portulaca lutea 6
New England aster Symphyotrichum novae-angliae 5
Newberry's hymenopappus Hymenopappus newberryi 5
nightflowering catchfly Silene noctiflora 1
nodding onion Allium cernuum 1
Norfolk-island lagunaea Lagunaea patersonia 1
North African knapweed Centaurea diluta 1
northern bedstraw Galium boreale 2
notched cowpea Vigna marina 1
notchleaf clover Trifolium bifidum 3
Nuttall's sunflower Helianthus nuttallii 1
Nuttall's violet Viola nuttallii 5
oblongleaf bluebells Mertensia oblongifolia 2
oblongleaf snakeherb Dyschoriste oblongifolia 3
old man's whiskers Geum triflorum 5
onerow yellowcress Nasturtium microphyllum 16
oneside penstemon Penstemon unilateralis 1
onestem fleabane Erigeron simplex 6
onions Allium spp. 1
orange agoseris Agoseris aurantiaca 3
orange hawkweed Hieracium aurantiacum 5
orange sneezeweed Hymenoxys hoopesii 7
Oregon fleabane Erigeron speciosus 2
Oregon saxifrage Saxifraga oregana 7
Oregon timwort Cicendia quadrangularis 3
oriental poppy Papaver orientale 2
ornamental jewelweed Impatiens glandulifera 70
oval-leaf clustervine Jacquemontia ovalifolia ssp. sandwicensis 2
oxeye Heliopsis helianthoides 1
oxeye daisy Leucanthemum vulgare 11
paha Sicyos pachycarpus 1
painted trillium Trillium undulatum 2
pakaha Lepechinia hastata 1
pale agoseris Agoseris glauca 5
panicledleaf ticktrefoil Desmodium paniculatum 2
pansy Viola tricolor 1
paperwhite narcissus Narcissus papyraceus 1
pappose tarweed Centromadia parryi ssp. rudis 1
parrot pitcherplant Sarracenia psittacina 1
Parry's bellflower Campanula parryi 3
Parry's gentian Gentiana parryi 1
Parry's goldenrod Oreochrysum parryi 4
Parry's lousewort Pedicularis parryi 2
Parry's primrose Primula parryi 1
partridgepea Chamaecrista fasciculata 1
pearly everlasting Anaphalis margaritacea 2
pearly pussytoes Antennaria anaphaloides 3
Pennsylvania smartweed Polygonum pensylvanicum 1
peony Paeonia officinalis 1
peregrine thistle Cirsium cymosum 1
perennial pepperweed Lepidium latifolium 23
Peruvian zinnia Zinnia peruviana 2
petunia Petunia spp. 1
phlox Phlox spp. 2
pickerelweed Pontederia cordata 5
piedmont barren strawberry Waldsteinia lobata 2
pineapple-weed Matricaria discoidea 2
pineland milkweed Asclepias obovata 1
pineneedle beardtongue Penstemon pinifolius 3
pingue rubberweed Hymenoxys richardsonii 4
pink lady's-slipper Cypripedium acaule 3
pink purslane Portulaca pilosa 4
pinklady Dissotis rotundifolia 1
plains coreopsis Coreopsis tinctoria 1
poisonbulb Crinum asiaticum 2
Porter's licorice-root Ligusticum porteri 4
prairie blue-eyed grass Sisyrinchium campestre 2
prairie bluebells Mertensia lanceolata 2
prickly lettuce Lactuca serriola 2
pricklypoppy Argemone spp. 1
prostrate hutchinsia Hornungia procumbens 2
prostrate vervain Verbena bracteata 1
purple bushbean Macroptilium atropurpureum 1
purple coneflower Echinacea purpurea 3
purple deadnettle Lamium purpureum 1
purple locoweed Oxypolis lambertii 2
purple loosestrife Lythrum salicaria 61
purple sanicle Sanicula bipinnatifida 1
purple starthistle Centaurea calcitrapa 1
purslane speedwell Veronica peregrina 2
pygmy goldenweed Tonestus pygmaeus 3
Queen Anne's lace, wild carrot Daucus carota 2
ragweed parthenium Parthenium hysterophorus 2
rayless sunflower Helianthus radula 3
red columbine Aquilegia canadensis 1
red ginger Alpinia purpurata 2
red morningglory Ipomoea coccinea 1
red sandspurry Spergularia rubra 1
red sorrel Rumex acetosella 2
red trillium Trillium erectum 1
red turtlehead Chelone obliqua 1
redpurple ragwort Senecio elegans 1
redroot pigweed Amaranthus retroflexus 2
redstem stork's bill Erodium cicutarium ssp. cicutarium 1
Richardson's geranium Geranium richardsonii 1
robust horsenettle Solanum dimidiatum 1
rocket Hesperis spp. 1
Rocky Mountain beeplant Cleome serrulata 3
Rocky Mountain cinquefoil Potentilla rubricaulis 1
Rocky Mountain fringed gentian Gentianopsis thermalis 1
Rocky Mountain goldenrod Solidago multiradiata 8
Rocky Mountain iris Iris missouriensis 2
Rocky Mountain penstemon Penstemon strictus 11
Rocky Mountain snowlover Chionophila jamesii 5
Rocky Mountain springparsley Cymopterus planosus 1
Roemer's mimosa Mimosa roemeriana 1
romerillo Bidens alba var. radiata 2
rose clover Trifolium hirtum 6
rose rush Lygodesmia aphylla 5
rosering gaillardia Gaillardia pulchella 5
Ross' avens Geum rossii 7
rosy pussytoes Antennaria rosea 1
rough cinquefoil Potentilla norvegica 3
rough peavine Lathyrus hirsutus 1
roughseed clammyweed Polanisia dodecandra 1
roundleaf sundew Drosera rotundifolia 2
rue anemone Thalictrum thalictroides 6
rush skeletonweed Chondrilla juncea 1
Russian knapweed Rhaponticum repens 2
Russian thistle Salsola kali ssp. austroafricana 1
Russian-thistle Salsola tragus 3
Rydberg's penstemon Penstemon rydbergii 12
Sacramento mesamint Pogogyne ziziphoroides 3
safflower Carthamus tinctorius 1
sage Salvia officinalis 1
sagebrush violet Viola vallicola 5
Sakhalin knotweed Fallopia sachalinensis 6
saltbush Atriplex spp. 1
salvation jane Echium plantagineum 2
Sampson's snakeroot Orbexilum pedunculatum 1
sanddune wallflower Erysimum capitatum 8
Santa Cruz tarplant Holocarpha macradenia 6
scaly blazing star Liatris squarrosa 1
scarlet gilia Ipomopsis aggregata 4
scarlet Indian paintbrush Castilleja coccinea 1
Schweinitz's sunflower Helianthus schweinitzii 1
Scotch thistle Onopordum acanthium 4
sea hibiscus Hibiscus tiliaceus 2
sea muilla Muilla maritima 2
seacliff starviolet Hedyotis littoralis 2
seacoast angelica Angelica lucida 1
seaside heliotrope Heliotropium curassavicum 5
seep monkeyflower Mimulus guttatus 7
sensitiveplant Mimosa pudica 1
sericea lespedeza Lespedeza cuneata 1
shaggy fleabane Erigeron pumilus 2
shakeshake Crotalaria incana 1
sharp-lobed hepatica Hepatica nobilis var. acuta 2
sharpleaf valerian Valeriana acutiloba 6
shellflower Moluccella laevis 2
shellplant Alpinia zerumbet 1
shepherd's-purse Capsella bursa-pastoris 2
shining geranium Geranium lucidum 1
shoeblackplant Hibiscus rosa-sinensis 1
shoreline seapurslane Sesuvium portulacastrum 2
shortleaf rose gentian Sabatia brevifolia 2
shortpod mustard Hirschfeldia incana 1
shortray fleabane Erigeron lonchophyllus 1
showy dewflower Drosanthemum floribundum 1
showy draba Draba spectabilis 2
showy evening-primrose Oenothera speciosa 6
showy milkweed Asclepias speciosa 2
showy prairie gentian Eustoma exaltatum ssp. russellianum 2
showy stonecrop Hylotelephium spectabile 1
shrimpplant Justicia brandegeeana 1
shrubby daisybush Osteospermum fruticosum 1
shrubby lespedeza Lespedeza bicolor 1
sickletop lousewort Pedicularis racemosa 2
sidebeak pencilflower Stylosanthes biflora 3
silver lupine Lupinus argenteus 1
silverleaf nightshade Solanum elaeagnifolium 1
silverweed cinquefoil Argentina anserina 4
slender cinquefoil Potentilla gracilis 4
slender draba Draba albertina 1
slender hawkweed Hieracium gracile 3
slender snakecotton Froelichia gracilis 7
slenderflower thistle Carduus tenuiflorus 1
slendertube skyrocket Ipomopsis tenuituba 2
small butterwort Pinguicula pumila 12
small Venus' looking-glass Triodanis biflora 3
small white violet Viola macloskeyi 6
small wirelettuce Stephanomeria exigua 3
small-leaf pussytoes Antennaria parvifolia 1
smallflower miterwort Mitella stauropetala 5
smallseed falseflax Camelina microcarpa 1
smooth bedstraw Galium mollugo 1
smooth cat's ear Hypochaeris glabra 3
smooth goldfields Lasthenia glaberrima 3
smooth hawksbeard Crepis capillaris 1
smooth oxeye Heliopsis helianthoides var. scabra 1
smooth pricklypoppy Argemone glauca 2
smooth Solomon's seal Polygonatum biflorum 1
smooth tidytips Layia chrysanthemoides 9
snakemouth orchid Pogonia ophioglossoides 1
snapdragon Antirrhinum majus 2
snow cinquefoil Potentilla nivea 2
snowbed draba Draba crassifolia 4
snowdrop Galanthus nivalis 2
southern brassbuttons Cotula australis 1
southern twayblade Listera australis 2
southwestern carrot Daucus pusillus 1
speedwell Veronica spp. 1
spider lily Lycoris chinensis 2
spiderlily Hymenocallis spp. 2
spiderwort Tradescantia spp. 1
spindleroot Ludwigia hirtella 2
spiny amaranth Amaranthus spinosus 1
spiny sowthistle Sonchus asper 3
splitleaf Indian paintbrush Castilleja rhexiifolia 4
spoonleaf sundew Drosera intermedia 1
spotted beebalm Monarda punctata ssp. punctata 1
spotted knapweed Centaurea stoebe 23
spotted knapweed Centaurea stoebe ssp. micranthos 8
spotted wakerobin Trillium maculatum 2
spotted water hemlock Cicuta maculata var. angustifolia 1
spreading dayflower Commelina diffusa 2
spreading dogbane Apocynum androsaemifolium 5
squarrose knapweed Centaurea virgata 1
squirrel's tail Justicia betonica 1
stalked popcornflower Plagiobothrys stipitatus 4
star-of-Bethlehem Ornithogalum umbellatum 27
sticky gilia Gilia pinnatifida 2
sticky sandspurry Spergularia macrotheca 1
sticky tofieldia Triantha glutinosa 1
stinking chamomile Anthemis cotula 2
strawberryleaf raspberry Rubus pedatus 1
sudetic lousewort Pedicularis sudetica 2
Suisun Marsh aster Symphyotrichum lentum 5
sulfur cinquefoil Potentilla recta 6
sulphur Indian paintbrush Castilleja sulphurea 2
sunflower Helianthus spp. 2
swamp sunflower Helianthus angustifolius 1
sweet alyssum Lobularia maritima 1
sweet wakerobin Trillium vaseyi 3
sweetpotato Ipomoea batatas 2
sweetscented marigold Tagetes lucida 1
Syrian beancaper Zygophyllum fabago 2
tall buttercup Ranunculus acris 1
tall fringed bluebells Mertensia ciliata 4
tall hedge mustard Sisymbrium loeselii 1
tall ironweed Vernonia angustifolia 2
tall lettuce Lactuca canadensis 2
tall morningglory Ipomoea purpurea 1
tall ragwort Senecio serra 3
tall vervain Verbena bonariensis 2
tall waterhemp Amaranthus tuberculatus 1
tansy ragwort Senecio jacobaea 21
telegraphplant Heterotheca grandiflora 3
Texas bullnettle Cnidoscolus texanus 2
Texas ironweed Vernonia texana 3
Texas lupine Lupinus texensis 4
Texas prairie parsley Polytaenia texana 1
Texas star Sabatia campestris 4
Texas thistle Cirsium texanum 1
thimble clover Trifolium microdon 4
thistle Cirsium spp. 7
Thunberg's geranium Geranium thunbergii 17
thymeleaf speedwell Veronica serpyllifolia 5
tiger beardtongue Penstemon mensarum 7
tobacco root Valeriana edulis 1
tomcat clover Trifolium willdenovii 10
toothed calicoflower Downingia cuspidata 14
toothpick ammi Ammi visnaga 1
tower-mustard Arabis glabra 1
trillium Trillium spp. 1
true forget-me-not Myosotis scorpioides 10
tufted evening-primrose Oenothera cespitosa 1
tulip Tulipa spp. 2
tumble mustard Sisymbrium altissimum 4
turkey corn Dicentra eximia 1
turkeyberry Solanum torvum 2
twinleaf bedstraw Galium bifolium 1
twistleaf yucca Yucca pallida 1
upright prairie coneflower Ratibida columnifera 1
varileaf cinquefoil Potentilla diversifolia 2
Venus' chariot Aconitum napellus 1
Venus' pride Houstonia purpurea 1
venus-comb Scandix pecten-veneris 1
violet Viola spp. 2
violet woodsorrel Oxalis violacea 1
Virginia spiderwort Tradescantia virginiana 1
viscid locoweed Oxypolis borealis viscida 2
wakerobin Trillium erectum var. erectum 2
wall lettuce Mycelis muralis 5
water mudwort Limosella aquatica 1
water speedwell Veronica anagallis-aquatica 1
watercress Nasturtium officinale 1
watercresses and yellowcresses Nasturtium spp. 10
waterlettuce Pistia stratiotes 7
waterparsnip Sium suave 3
waterpod Hydrolea quadrivalvis 2
watershield Brasenia schreberi 2
wavyleaf sea lavender Limonium sinuatum 1
wavyleaf thistle Cirsium undulatum 2
western aster Symphyotrichum ascendens 2
western Indian paintbrush Castilleja occidentalis 3
western marsh cudweed Gnaphalium palustre 1
western salsify Tragopogon dubius 2
western sticktight Lappula occidentalis 2
western sweetroot Osmorhiza occidentalis 2
western thistle Cirsium occidentale 1
western valerian Valeriana occidentalis 4
western waterhemlock Cicuta douglasii 2
western whorled milkweed Asclepias subverticillata 3
whiplash saxifrage Saxifraga flagellaris 3
Whipple's penstemon Penstemon whippleanus 11
white brodiaea Triteleia hyacinthina 2
white cinquefoil Potentilla arguta 3
white clintonia Clintonia umbellulata 1
white colicroot Aletris farinosa 1
white hawkweed Hieracium albiflorum 2
white marsh marigold Caltha leptosepala ssp. leptosepala var. leptosepala 1
white snakeroot Ageratina altissima 1
white trillium Trillium grandiflorum 1
white trout lily Erythronium albidum 2
white turtlehead Chelone glabra 5
white violet Viola renifolia 5
whiteflower leafcup Polymnia canadensis 1
whitemouth dayflower Commelina erecta 1
whitetip clover Trifolium variegatum 4
wild bergamot Monarda fistulosa 5
wild chervil Anthriscus sylvestris 22
wild comfrey Cynoglossum virginianum 3
wild geranium Geranium maculatum 11
wild marjoram Origanum vulgare 1
wild onion Allium canadense 3
wild parsnip Pastinaca sativa 8
wild radish Raphanus raphanistrum 1
willowleaf lettuce Lactuca saligna 1
winged waterprimrose Ludwigia decurrens 2
woodland pinedrops Pterospora andromedea 1
woolly geranium Geranium erianthum 1
woolly ragwort Packera tomentosa 1
woolly sunbonnets Chaptalia tomentosa 2
Wyoming Indian paintbrush Castilleja linariifolia 6
yellow 'lima Sida fallax 13
yellow butterwort Pinguicula lutea 4
yellow chamomile Anthemis tinctoria 1
yellow glandweed Parentucellia viscosa 4
yellow hornpoppy Glaucium flavum 1
yellow mariposa lily Calochortus luteus 8
yellow marsh marigold Caltha palustris 3
yellow owl's-clover Orthocarpus luteus 2
yellow pitcherplant Sarracenia flava 1
yellow puff Neptunia lutea 4
yellow rocket Barbarea vulgaris 2
yellow starthistle Centaurea solstitialis 5
yellow sweetclover Melilotus officinalis 4
yellow thistle Cirsium horridulum 3
yellow toadflax Linaria vulgaris 4
yellow trumpet Sarracenia alata 2
yellow wakerobin Trillium luteum 1
yellow waterlily Nuphar lutea 5
yellow woodsorrel Oxalis stricta 2
yellowdot saxifrage Saxifraga bronchialis 5
yellowflag iris Iris pseudacorus 14
yellowspine thistle Cirsium ochrocentrum 1
yerba de hicotea Hygrophila costata 1

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