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Plants - Forbs/Herbs


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2,312 Images of 425 Subjects View Subject List View Image Details View Thumbnails

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Subject Scientific Name Images
'ena'ena Pseudognaphalium sandwicensium 3
'ena'ena Pseudognaphalium sandwicensium var. molokaiense 3
absinth wormwood Artemisia absinthium 11
Aleutian wormwood Artemisia aleutica 3
alkalai marsh aster Almutaster pauciflorus 2
alpine knapweed Centaurea nigrescens 3
alpine leafybract aster Symphyotrichum foliaceum var. apricum 1
alpine leafybract aster Symphyotrichum foliaceum var. foliaceum 12
alpine sagebrush Artemisia scopulorum 7
American burnweed Erechtites hieraciifolius 15
American star-thistle Centaurea americana 1
anisescented goldenrod Solidago odora 1
annual bursage Ambrosia acanthicarpa 1
annual fleabane Erigeron annuus 10
annual marshelder Iva annua 2
annual sowthistle Sonchus oleraceus 24
annual wormwood Artemisia annua 1
arctic alpine fleabane Erigeron humilis 8
arctic aster Eurybia sibirica 5
arctic daisy Chrysanthemum arcticum 3
arctic groundsel Tephroseris atropurpurea 5
arctic sweet coltsfoot Petasites frigidus 5
arctic wormwood Artemisia senjavinensis 3
Arizona mule-ears Wyethia arizonica 2
Arizona thistle Cirsium arizonicum 2
arnica Arnica alpina 5
arrowleaf balsamroot Balsamorhiza sagittata 6
arrowleaf ragwort Senecio triangularis 2
artichoke Cynara scolymus 2
aster Aster spp. 1
Aster 2
Australian burnweed Erechtites minimus 1
balsam groundsel Packera paupercula 3
bashful ragwort Senecio pudicus 5
Bay Biscayne creeping-oxeye Sphagneticola trilobata 3
beautiful fleabane Erigeron formosissimus 9
biennial wormwood Artemisia biennis 2
bigleaf aster Eurybia macrophylla 1
bitter fleabane Erigeron acris 2
bitter lettuce Lactuca virosa 2
bitter sneezeweed Helenium amarum 1
black knapweed Centaurea nigra 2
black-eyed susan Rudbeckia hirta 12
blackhead fleabane Erigeron melanocephalus 6
blanketflower Gaillardia aristata 16
blanketflower Gaillardia spp. 2
blazing star Liatris spp. 1
blessed milkthistle Silybum marianum 7
blow wives Achyrachaena mollis 7
blue lettuce Lactuca tatarica var. pulchella 5
blue mistflower Conoclinium coelestinum 8
bluemink Ageratum houstonianum 3
bog goldenrod Solidago uliginosa 3
boneset Eupatorium perfoliatum 8
brassbuttons Cotula coronopifolia 1
bristly hawksbeard Crepis setosa 2
bristly oxtongue Helminthotheca echioides 1
British yellowhead Inula britannica 7
broadleaf arnica Arnica latifolia 7
broom snakeweed Gutierrezia sarothrae 2
broomlike ragwort Senecio spartioides var. spartioides 1
brown knapweed Centaurea jacea 2
bull cottonthistle Onopordum tauricum 8
bull thistle Cirsium vulgare 67
bur beggarticks Bidens tripartita 2
Cainville thistle Cirsium calcareum 5
California goldfields Lasthenia californica 6
California mugwort Artemisia douglasiana 1
camphorweed Heterotheca subaxillaris 3
Canada goldenrod Solidago canadensis 31
Canada goldenrod Solidago canadensis var. scabra 1
Canada thistle Cirsium arvense 56
cape ivy Delairea odorata 5
capeweed Arctotheca calendula 1
cardoon Cynara cardunculus 1
Carolina elephantsfoot Elephantopus carolinianus 2
Carolina falsedandelion Pyrrhopappus carolinianus 4
Chamisso arnica Arnica chamissonis 4
chicory Cichorium intybus 21
climbing hempweed Mikania scandens 10
clusterflower Flaveria trinervia 1
coastal nehe Lipochaeta lavarum 2
coastal plain chaffhead Carphephorus corymbosus 2
coastal plain honeycombhead Balduina angustifolia 15
coastal plain tickseed Coreopsis gladiata 1
coat buttons Tridax procumbens 5
Colorado ragwort Senecio soldanella 2
coltsfoot Tussilago farfara 22
common brighteyes Reichardia picroides 2
common burdock Arctium minus 16
common cocklebur Xanthium strumarium 17
common crupina Crupina vulgaris 3
common groundsel Senecio vulgaris 9
common ragweed Ambrosia artemisiifolia 14
common sagewort Artemisia campestris 5
common salsify Tragopogon porrifolius 2
common sneezeweed Helenium autumnale 1
common stickyseed Blennosperma nanum 2
common sunflower Helianthus annuus 18
common tansy Tanacetum vulgare 16
common tarweed Centromadia pungens ssp. pungens 4
common woolly sunflower Eriophyllum lanatum 3
common yarrow Achillea millefolium 22
compassplant Silphium laciniatum 2
coneflowers Echinacea spp. 2
corn chamomile Anthemis arvensis 1
cornflower Centaurea cyanus 12
Coulter's horseweed Laennecia coulteri 3
creeping croftonweed Ageratina riparia 3
cressleaf groundsel Packera glabella 2
croftonweed Ageratina adenophora 13
crownbeard Verbesina encelioides 9
cup rosinweed Silphium perfoliatum 6
Cupid's-shaving-brush Emilia fosbergii 2
curlycup gumweed Grindelia squarrosa 8
cutleaf burnweed Erechtites glomeratus 2
cutleaf coneflower Rudbeckia laciniata 7
cutleaf coneflower Rudbeckia laciniata var. ampla 1
cutleaf daisy Erigeron compositus 5
dahlia Dahlia spp. 1
dandelion Taraxacum officinale 23
dandelion Taraxacum spp. 1
desert ragwort Senecio eremophilus 1
devils beggarticks Bidens frondosa 2
diffuse knapweed Centaurea diffusa 11
dogfennel Eupatorium capillifolium 9
dotted gayfeather Liatris punctata 1
Douglas' dustymaiden Chaenactis douglasii 9
Douglas' silverpuffs Microseris douglasii 2
dwarf mountain ragwort Senecio fremontii 2
early goldenrod Solidago juncea 3
eastern fournerved daisy Tetraneuris herbacea 1
eastern groundsel Senecio vernalis 2
Eaton's fleabane Erigeron eatonii 3
Eaton's thistle Cirsium eatonii 2
eclipta Eclipta prostrata 1
elephantsfoot Elephantopus tomentosus 6
Emory's rockdaisy Perityle emoryi 5
Engelmann's aster Eucephalus engelmannii 3
European goldenrod Solidago virgaurea 1
false chamomile Tripleurospermum perforatum 4
false mayweed Tripleurospermum maritimum 4
featherleaf fleabane Erigeron pinnatisectus 4
Fendler's groundsel Packera fendleri 1
feverfew Tanacetum parthenium 1
fewleaf thistle Cirsium remotifolium 3
field thistle Cirsium discolor 7
Fitch's tarweed Hemizonia fitchii 6
fivenerve helianthella Helianthella quinquenervis 4
flat-top goldentop Euthamia graminifolia var. graminifolia 3
fleabanes Erigeron spp. 1
Florida wild lettuce Lactuca floridana 1
Fremont's goldfields Lasthenia fremontii 2
fuscate groundsel Tephroseris lindstroemii 1
Georgia aster Symphyotrichum georgianum 4
giant goldenrod Solidago gigantea 15
giant ironweed Vernonia gigantea gigantea 7
giant ragweed Ambrosia trifida 11
goatsbeard Tragopogon spp. 2
golden ragwort Packera aurea 4
goldenrod Solidago spp. 11
goldenweed Croptilon divaricatum 1
grassleaf Barbara's buttons Marshallia graminifolia var. cynanthera 5
gravelweed Verbesina helianthoides 3
gray goldenrod Solidago nemoralis 2
graygreen thistle Cirsium canovirens 2
graylocks four-nerve daisy Tetraneuris grandiflora 4
great burdock Arctium lappa 4
great coneflower Rudbeckia maxima 1
great globethistle Echinops sphaerocephalus 1
Great Valley gumweed Grindelia camporum 3
Great Valley gumweed Grindelia camporum var. camporum 1
greater tickseed Coreopsis major 2
green and gold Chrysogonum virginianum 1
green prairie coneflower Ratibida tagetes 1
gronovius hawkweed Hieracium gronovii 2
groovestem Indian plantain Arnoglossum plantagineum 3
groundsel Tephroseris frigida 1
guayule Parthenium argentatum 1
hairy arnica Arnica mollis 6
hairy beggarticks Bidens pilosa 2
hairy cat's ear Hypochaeris radicata 13
hairy chaffhead Carphephorus paniculatus 14
hairy false goldenaster Heterotheca villosa 4
hairy false goldenaster Heterotheca villosa var. villosa 1
hairy fleabane Conyza bonariensis 4
hairy galinsoga Galinsoga ciliata 2
hairy goldenrod Solidago hispida 1
hairy sunflower Helianthus hirsutus 1
hairy white oldfield aster Symphyotrichum pilosum var. pilosum 8
hawkweeds Hieracium spp. 4
heartleaf arnica Arnica cordifolia 10
Heller's cudweed Pseudognaphalium helleri 1
Hill's thistle Cirsium hillii 6
hoary groundsel Packera werneriifolia 1
Holm's ragwort Senecio amplectens var. holmii 2
Hooker's balsamroot Balsamorhiza hookeri 5
horned dandelion Taraxacum ceratophorum 3
horseweed Conyza canadensis 24
horseweeds Conyza spp. 1
Indian camphorweed Pluchea indica 5
Indian thistle Cirsium edule 2
ironweed Vernonia spp. 1
Italian plumeless thistle Carduus pycnocephalus 11
Jackson Hole thistle Cirsium subniveum 2
Jersey cudweed Pseudognaphalium luteoalbum 2
Jerusalem artichoke Helianthus tuberosus 17
justiceweed Eupatorium leucolepis 1
Kalealaha beggarticks Bidens micrantha ssp. kalealaha 1
Kellogg's tarweed Deinandra kelloggii 1
kidneyleaf rosinweed Silphium compositum 2
knapweeds Centaurea spp. 1
Kure Atoll nehe Lipochaeta integrifolia 14
lambstongue ragwort Senecio integerrimus 1
lanceleaf blanketflower Gaillardia aestivalis 4
lanceleaf tickseed Coreopsis lanceolata 16
large mountain fleabane Erigeron coulteri 9
late boneset Eupatorium serotinum 3
late purple aster Symphyotrichum patens var. patens 1
Latin American fleabane Erigeron karvinskianus 3
lesser snakeroot Ageratina aromatica var. aromatica 1
lettuce Lactuca sativa 13
limestone hawksbeard Crepis intermedia 1
little cottonrose Logfia minima 2
Louisiana wormwood Artemisia ludoviciana 5
Madagascar ragwort Senecio madagascariensis 20
Malta starthistle Centaurea melitensis 2
marsh fleabane Senecio congestus 1
Maryland goldenaster Chrysopsis mariana 4
mayweed Tripleurospermum maritimum ssp. inodorum 9
meadow hawkweed Hieracium caespitosum 3
meadow knapweed Centaurea moncktonii 13
meadow salsify Tragopogon lamottei 2
meadow thistle Cirsium scariosum 2
Mexican creeping zinnia Sanvitalia procumbens 1
Michaux's wormwood Artemisia michauxiana 4
Missouri goldenrod Solidago missouriensis 3
Mohr's Barbara's buttons Marshallia mohrii 3
mountain thistle Cirsium scopulorum 6
mouseear hawkweed Hieracium pilosella 2
Mt. Albert goldenrod Solidago simplex 8
mugwort Artemisia vulgaris 10
mule-ears Wyethia amplexicaulis 3
musk thistle Carduus nutans 53
narrowleaf arnica Arnica angustifolia 1
narrowleaf goldenrod Euthamia graminifolia 2
narrowleaf hawksbeard Crepis tectorum 5
narrowleaf saw-wort Saussurea angustifolia 3
New Mexico thistle Cirsium neomexicanum 3
New York ironweed Vernonia noveboracensis 12
Newberry's hymenopappus Hymenopappus newberryi 5
nodding beggarticks Bidens cernua 4
nodding ragwort Senecio bigelovii 1
nodding ragwort Senecio bigelovii var. bigelovii 1
northern dandelion Taraxacum phymatocarpum 6
Nuttall's sunflower Helianthus nuttallii 1
onestem fleabane Erigeron simplex 4
Ontario blazing star Liatris cylindracea 3
Ontario goldenrod Solidago simplex ssp. randii var. ontarioensis 3
orange agoseris Agoseris aurantiaca 9
orange coneflower Rudbeckia fulgida 3
orange hawkweed Hieracium aurantiacum 13
orange sneezeweed Hymenoxys hoopesii 5
Oregon fleabane Erigeron speciosus 1
ovateleaf cacalia Arnoglossum ovatum 1
oxeye Heliopsis helianthoides 3
oxeye daisy Leucanthemum vulgare 35
Pacific aster Symphyotrichum chilense 2
pale agoseris Agoseris glauca 14
pale echinacea Echinacea pallida 4
paleleaf woodland sunflower Helianthus strumosus 2
Parry's arnica Arnica parryi 4
Parry's dwarf-sunflower Helianthella parryi 1
Parry's goldenrod Oreochrysum parryi 5
Parry's Townsend daisy Townsendia parryi 1
pearly everlasting Anaphalis margaritacea 2
pearly pussytoes Antennaria anaphaloides 10
peregrine thistle Cirsium cymosum 1
perennial sowthistle Sonchus arvensis 20
pestilence wort Petasites hybridus 3
pincushion Chaenactis spp. 1
pineapple-weed Matricaria discoidea 10
pineland rayless goldenrod Bigelowia nudata 1
pingue rubberweed Hymenoxys richardsonii 3
pink bogbutton Sclerolepis uniflora 6
pinkscale blazing star Liatris elegans 1
pinnate prairie coneflower Ratibida pinnata 2
plantainleaf pussytoes Antennaria plantaginifolia 6
poverty sumpweed Iva axillaris 1
prairie rosinweed Silphium terebinthinaceum 3
prickly lettuce Lactuca serriola 36
purple coneflower Echinacea purpurea 3
purple cudweed Gamochaeta purpurea 3
purple fleabane Erigeron purpuratus 3
purplestem aster Symphyotrichum puniceum 1
pygmy goldenweed Tonestus pygmaeus 4
pygmy pussytoes Antennaria monocephala 1
pyrethum daisy Chrysanthemum coccineum 1
rabbittobacco Pseudognaphalium obtusifolium ssp. obtusifolium 3
ragleaf bahia Bahia dissecta 3
ragweed parthenium Parthenium hysterophorus 1
rayless arnica Arnica x diversifolia 1
rayless sunflower Helianthus radula 10
redpurple ragwort Senecio elegans 1
rice button aster Symphyotrichum dumosum var. dumosum 1
rockslide yellow fleabane Erigeron leiomerus 1
Rocky Mountain goldenrod Solidago multiradiata 22
Rocky Mountain groundsel Packera streptanthifolia 1
romaine lettuce Lactuca sativa var. longifolia 1
romerillo Bidens alba var. radiata 1
rose rush Lygodesmia aphylla 17
rosering gaillardia Gaillardia pulchella 4
rosy pussytoes Antennaria rosea 2
rough fleabane Erigeron strigosus 2
rough goldenrod Solidago rugosa 4
running fleabane Erigeron colomexicanus 2
rush skeletonweed Chondrilla juncea 11
Russian knapweed Rhaponticum repens 12
safflower Carthamus tinctorius 1
sand dune thistle Cirsium pitcheri 1
scabland fleabane Erigeron bloomeri 1
scaly blazing star Liatris squarrosa 5
Scotch thistle Onopordum acanthium 27
serrate balsamroot Balsamorhiza serrata 1
shaggy blazing star Liatris pilosa 1
shaggy fleabane Erigeron pumilus 1
shortleaf blazing star Liatris tenuifolia 5
shortray fleabane Erigeron lonchophyllus 8
showy alpine ragwort Senecio amplectens var. amplectens 1
silk-grass Pityopsis graminifolia 5
skeletonleaf bursage Ambrosia tomentosa 1
slender aster Symphyotrichum divaricatum 5
slender goldenrod Euthamia tenuifolia 2
slender hawkweed Hieracium gracile 3
slenderflower thistle Carduus tenuiflorus 2
smallflower galinsoga Galinsoga parviflora 9
smooth blue aster Symphyotrichum laeve var. laeve 8
smooth cat's ear Hypochaeris glabra 3
smooth goldfields Lasthenia glaberrima 1
smooth tidytips Layia chrysanthemoides 3
snowy thistle Cirsium occidentale var. candidissimum 1
soft thistle Cirsium carolinianum 3
spanishneedles Bidens bipinnata 2
spiny cocklebur Xanthium spinosum 4
spiny plumeless thistle Carduus acanthoides 6
spiny sowthistle Sonchus asper 15
splitleaf groundsel Packera dimorphophylla dimorphophylla 1
spotted knapweed Centaurea stoebe 18
spotted knapweed Centaurea stoebe ssp. micranthos 36
sprawling horseweed Calyptocarpus vialis 1
sprucefir fleabane Erigeron eximius 2
squarrose knapweed Centaurea virgata 4
starry rosinweed Silphium asteriscus 3
Steen Mountain thistle Cirsium peckii 1
stemless thistle Cirsium tioganum 9
stiff greenthread Thelesperma filifolium 2
stiff tickseed Coreopsis palmata 1
stinking chamomile Anthemis cotula 3
streamside fleabane Erigeron glabellus 2
subalpine fleabane Erigeron peregrinus 9
subalpine gumweed Grindelia subalpina 1
Suisun Marsh aster Symphyotrichum lentum 3
sulphur knapweed Centaurea sulphurea 2
sunflower Helianthus spp. 6
swamp sunflower Helianthus angustifolius 7
sweet joepyeweed Eupatorium purpureum 8
tall beggarticks Bidens vulgata 1
tall blacktip ragwort Senecio atratus 1
tall blazing star Liatris aspera 5
tall fleabane Conyza floribunda 2
tall fleabane Erigeron elatior 3
tall ironweed Vernonia angustifolia 4
tall ironweed Vernonia gigantea 2
tall lettuce Lactuca canadensis 9
tall ragwort Senecio serra 1
tall tickseed Coreopsis tripteris 1
tansy ragwort Senecio jacobaea 29
tarragon Artemisia dracunculus 3
tasselflower brickellbush Brickellia grandiflora 2
telegraphplant Heterotheca grandiflora 5
Texas ironweed Vernonia texana 1
Texas skeletonplant Lygodesmia texana 1
Texas thistle Cirsium texanum 1
Texas yellowstar Lindheimera texana 3
thickstem aster Eurybia integrifolia 2
thistle Cirsium spp. 11
toothed whitetop aster Sericocarpus asteroides 1
trailing fleabane Erigeron flagellaris 1
trumpetweed Eupatorium fistulosum 1
twoflower dwarfdandelion Krigia biflora 3
umber pussytoes Antennaria umbrinella 2
uplands white goldenrod Solidago ptarmicoides 2
upright prairie coneflower Ratibida columnifera 5
vanillaleaf Carphephorus odoratissimus 15
virgate tarweed Holocarpha virgata 2
wall lettuce Mycelis muralis 26
wand goldenrod Solidago stricta 5
wavyleaf purple coneflower Echinacea simulata 3
wavyleaf thistle Cirsium undulatum 3
western aster Symphyotrichum ascendens 12
western marsh cudweed Gnaphalium palustre 2
western mountain aster Symphyotrichum spathulatum var. spathulatum 5
western ragweed Ambrosia psilostachya 1
western salsify Tragopogon dubius 14
western thistle Cirsium occidentale 1
white hawkweed Hieracium albiflorum 3
white heath aster Symphyotrichum ericoides var. ericoides 7
white panicle aster Symphyotrichum lanceolatum 4
white snakeroot Ageratina altissima 4
white snakeroot Ageratina altissima var. altissima 3
whiteflower leafcup Polymnia canadensis 3
whiteplume wirelettuce Stephanomeria exigua ssp. coronaria 3
wholeleaf rosinweed Silphium integrifolium 2
willowleaf lettuce Lactuca saligna 3
woodland groundsel Senecio sylvaticus 8
woodland sunflower Helianthus divaricatus 3
woolly distaff thistle Carthamus lanatus 2
woolly ragwort Packera tomentosa 7
woolly sunbonnets Chaptalia tomentosa 8
wreath goldenrod Solidago caesia 1
yankeeweed Eupatorium compositifolium 1
yellow chamomile Anthemis tinctoria 2
yellow starthistle Centaurea solstitialis 52
yellow thistle Cirsium horridulum 10
yellowspine thistle Cirsium ochrocentrum 4

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