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purple coneflower
91%
Echinacea purpurea
blackeyed Susan
88%
Rudbeckia hirta
compass plant
87%
Silphium laciniatum
false sunflower
84%
Heliopsis helianthoides
grayhead prairieconeflower
83%
Ratibida pinnata
cup plant
82%
Silphium perfoliatum
prairie dock
82%
Silphium terebinthinaceum
yarrow
80%
Achillea millefolium
Canada thistle
76%
Cirsium arvense
chicory
75%
Cichorium intybus
whole-leaf rosinweed
75%
Silphium integrifolium
bull thistle
74%
Cirsium vulgare
pale purple coneflower
73%
Echinacea pallida
musk thistle
70%
Carduus nutans
sunflower
68%
Helianthus annuus
oxeye daisy
68%
Leucanthemum vulgare
stiff tickseed
68%
Coreopsis palmata
tall coreopsis
66%
Coreopsis tripteris
wild quinine
63%
Parthenium integrifolium
lance-leaved coreopsis
62%
Coreopsis lanceolata
groovestem Indian plantain
59%
Arnoglossum plantagineum
sweet joepyeweed
57%
Eutrochium purpureum
greater burdock
57%
Arctium lappa
eastern daisy fleabane
57%
Erigeron annuus
common dandelion
56%
Taraxacum officinale
stiff-leaved goldenrod
56%
Solidago rigida
golden tickseed
55%
Coreopsis tinctoria
pale Indian plaintain
55%
Arnoglossum atriplicifolium
prairie blazing star
55%
Liatris pycnostachya
common ragweed
55%
Ambrosia artemisiifolia
cutleaf coneflower
54%
Rudbeckia laciniata
prairie fleabane
54%
Erigeron strigosus
prickly lettuce
54%
Lactuca serriola
elecampane inula
54%
Inula helenium
New England aster
54%
Symphyotrichum novae-angliae
meadow salsify
53%
Tragopogon pratensis
browneyed Susan
53%
Rudbeckia triloba
field thistle
51%
Cirsium discolor
Philadelphia fleabane
51%
Erigeron philadelphicus
wingstem
50%
Verbesina alternifolia
saw-tooth sunflower
50%
Helianthus grosseserratus
peruvian daisy
50%
Galinsoga quadriradiata
field sow-thistle
50%
Sonchus arvensis
upright prairie coneflower
50%
Ratibida columnifera
downy sunflower
50%
Helianthus mollis
rough blazing star
49%
Liatris aspera
great coneflower
49%
Rudbeckia maxima
western sunflower
49%
Helianthus occidentalis
pasture thistle
49%
Cirsium pumilum
tall thistle
48%
Cirsium altissimum
American burnweed
48%
Erechtites hieraciifolius
sweet coneflower
48%
Rudbeckia subtomentosa
dense blazing star
48%
Liatris spicata
tall boneset
48%
Eupatorium altissimum
garden cosmos
48%
Cosmos bipinnatus
firewheel
47%
Gaillardia pulchella
rough coneflower
47%
Rudbeckia grandiflora
silky aster
47%
Symphyotrichum sericeum
max chrysanthemum
47%
Leucanthemum maximum
woodland sunflower
46%
Helianthus divaricatus
common sow-thistle
46%
Sonchus oleraceus
horseweed
46%
Erigeron canadensis
spotted joepyeweed
45%
Eutrochium maculatum
bachelor's button
45%
Centaurea cyanus
early goldenrod
45%
Solidago juncea
Riddell's goldenrod
44%
Solidago riddellii
yellow salsify
44%
Tragopogon dubius
common sneezeweed
44%
Helenium autumnale
prairie sunflower
44%
Helianthus petiolaris
spiny plumeless thistle
44%
Carduus acanthoides
orange coneflower
43%
Rudbeckia fulgida
purple sneezeweed
43%
Helenium flexuosum
clasping coneflower
43%
Rudbeckia amplexicaulis
field sagewort
43%
Artemisia campestris
great globethistle
43%
Echinops sphaerocephalus
safflower
43%
Carthamus tinctorius
giant ragweed
42%
Ambrosia trifida
sneezewort yarrow
42%
Achillea ptarmica
sand dune thistle
42%
Cirsium pitcheri
whiteflower leafcup
42%
Polymnia canadensis
white snakeroot
42%
Ageratina altissima
Roman chamomile
42%
Chamaemelum nobile
sulphur cosmos
42%
Cosmos sulphureus
late eupatorium
42%
Eupatorium serotinum
hairy sunflower
42%
Helianthus hirsutus
Ohio goldenrod
42%
Solidago ohioensis
golden marguerite
42%
Cota tinctoria
disc mayweed
42%
Matricaria discoidea
gallant soldier
42%
Galinsoga parviflora
common wormwood
42%
Artemisia vulgaris
stinking chamomile
42%
Anthemis cotula
whorled tickseed
42%
Coreopsis verticillata
spiny sow-thistle
41%
Sonchus asper
large-flowered tickseed
41%
Coreopsis grandiflora
common burdock
41%
Arctium minus
lemonyellow false goldenaster
41%
Heterotheca camporum
paleleaf woodland sunflower
41%
Helianthus strumosus
brownray knapweed
41%
Centaurea jacea
crowned beggarticks
40%
Bidens trichosperma
narrow-leaf hawk's-beard
40%
Crepis tectorum
spotted knapweed
40%
Centaurea stoebe
feverfew
40%
Tanacetum parthenium
bitter sneezeweed
40%
Helenium amarum
shiny-leaved aster
39%
Symphyotrichum firmum
hairy aster
39%
Symphyotrichum pilosum
common nipplewort
39%
Lapsana communis
Cylindrical Blazingstar
39%
Liatris cylindracea
smooth hawksbeard
39%
Crepis capillaris
Aztec marigold
39%
Tagetes erecta
tall goldenrod
39%
Solidago altissima
Canada lettuce
39%
Lactuca canadensis
pot marigold
39%
Calendula officinalis
scentless mayweed
38%
Tripleurospermum inodorum
common boneset
38%
Eupatorium perfoliatum
meadow knapweed
38%
Centaurea X moncktonii
swamp thistle
38%
Cirsium muticum
corn chamomile
38%
Anthemis arvensis
Arkansas ironweed
38%
Vernonia arkansana
hairy cat's-ear
38%
Hypochaeris radicata
late goldenrod
38%
Solidago gigantea
butterweed
38%
Packera glabella
wavyleaf purple coneflower
38%
Echinacea simulata
Jerusalem artichoke
37%
Helianthus tuberosus
thinleaf sunflower
37%
Helianthus decapetalus
stiff sunflower
37%
Helianthus pauciflorus
hairy hawkweed
37%
Hieracium longipilum
Japanese sweet coltsfoot
37%
Petasites japonicus
woolly burdock
37%
Arctium tomentosum
rough cockleburr
37%
Xanthium strumarium
Beck's water-marigold
37%
Bidens beckii
hairy hawkbit
37%
Leontodon saxatilis
elmleaf goldenrod
37%
Solidago ulmifolia
Canada goldenrod
37%
Solidago canadensis
Short's aster
37%
Symphyotrichum shortii
Schreber's aster
37%
Eurybia schreberi
smooth blue aster
37%
Symphyotrichum laeve
white rattlesnake-root
36%
Nabalus albus
gray goldenrod
36%
Solidago nemoralis
two-flowered cynthia
36%
Krigia biflora
prairie ironweed
36%
Vernonia fasciculata
willow-leaf lettuce
36%
Lactuca saligna
garden lettuce
36%
Lactuca sativa
wild chamomile
36%
Matricaria chamomilla
Maximilian sunflower
35%
Helianthus maximiliani
Missouri ironweed
35%
Vernonia missurica
northern bog aster
35%
Symphyotrichum boreale
nodding beggarticks
35%
Bidens cernua
Baldwin's ironweed
35%
Vernonia baldwinii
orange hawkweed
35%
Pilosella aurantiaca
meadow hawkweed
35%
Pilosella caespitosa
lesser knapweed
35%
Centaurea nigra
giant ironweed
35%
Vernonia gigantea
upland white aster
34%
Solidago ptarmicoides
dwarf horseweed
34%
Erigeron divaricatus
coltsfoot
34%
Tussilago farfara
bigleaf aster
34%
Eurybia macrophylla
panicled aster
34%
Symphyotrichum lanceolatum
showy goldenrod
34%
Solidago speciosa
Drummond's aster
34%
Symphyotrichum drummondii
common tansy
34%
Tanacetum vulgare
devil's beggarticks
33%
Bidens frondosa
Rocky Mountain blazing star
33%
Liatris ligulistylis
white heath aster
33%
Symphyotrichum ericoides
purplestem aster
33%
Symphyotrichum puniceum
narrowleaf hawkweed
33%
Hieracium umbellatum
calico aster
33%
Symphyotrichum lateriflorum
cheerful sunflower
33%
Helianthus X laetiflorus
forked aster
33%
Eurybia furcata
giant sunflower
33%
Helianthus giganteus
zigzag goldenrod
32%
Solidago flexicaulis
perennial cornflower
32%
Centaurea montana
field pussytoes
32%
Antennaria neglecta
white doll's daisy
32%
Boltonia asteroides
blue lettuce
32%
Lactuca pulchella
Long-bracted tickseed sunflower
32%
Bidens polylepis
balsam groundsel
32%
Packera paupercula
skyblue aster
32%
Symphyotrichum oolentangiense
Tyrol knapweed
32%
Centaurea nigrescens
queendevil
32%
Hieracium gronovii
woodland lettuce
32%
Lactuca floridana
aromatic aster
31%
Symphyotrichum oblongifolium
biannual lettuce
31%
Lactuca ludoviciana
tall blue lettuce
31%
Lactuca biennis
flat-topped aster
31%
Doellingeria umbellata
absinthium
31%
Artemisia absinthium
robin's plantain
31%
Erigeron pulchellus
English daisy
31%
Bellis perennis
late purple aster
31%
Symphyotrichum patens
devil's bite
31%
Liatris scariosa
grass-leaved goldenrod
31%
Euthamia graminifolia
purple rattlesnakeroot
31%
Nabalus racemosus
false Indian plantain
31%
Senecio suaveolens
manyray aster
31%
Symphyotrichum anomalum
willow aster
31%
Symphyotrichum praealtum
flaxleaf aster
31%
Ionactis linariifolia
common groundsel
31%
Senecio vulgaris
gray sagewort
31%
Artemisia ludoviciana
false boneset
31%
Brickellia eupatorioides
big devils beggartick
31%
Bidens vulgata
roundleaf goldenrod
31%
Solidago patula
crookedstem aster
30%
Symphyotrichum prenanthoides
Missouri goldenrod
30%
Solidago missouriensis
sawtooth wormwood
30%
Artemisia serrata
Spanish gold
30%
Grindelia ciliata
tickseed sunflower
30%
Bidens aristosa
turbinate aster
30%
Symphyotrichum turbinellum
blue mistflower
30%
Conoclinium coelestinum
camphorweed
30%
Heterotheca subaxillaris
upland boneset
30%
Eupatorium sessilifolium
golden ragwort
30%
Packera aurea
tall white lettuce
30%
Nabalus altissimus
Lindley's aster
30%
Symphyotrichum ciliolatum
Atlantic goldenrod
29%
Solidago arguta
Parlin's pussytoes
29%
Antennaria parlinii
rough rattlesnakeroot
29%
Nabalus asper
wreath goldenrod
29%
Solidago caesia
Spanish needles
29%
Bidens bipinnata
Virginia dwarfdandelion
29%
Krigia virginica
Howell's pussytoes
29%
Antennaria howellii
threelobe beggarticks
29%
Bidens tripartita
plantain leaf pussytoes
29%
Antennaria plantaginifolia
hollow Joe-Pye weed
29%
Eutrochium fistulosum
false daisy
29%
Eclipta prostrata
purple-stem beggarticks
29%
Bidens connata
prairie groundsel
29%
Packera plattensis
red-seeded dandelion
28%
Taraxacum erythrospermum
white arrowleaf aster
28%
Symphyotrichum urophyllum
annual wormwood
28%
Artemisia annua
western rough goldenrod
28%
Solidago radula
bottomland aster
28%
Symphyotrichum ontarionis
roundleaf ragwort
28%
Packera obovata
rough hawkweed
28%
Hieracium scabrum
nodding rattlesnakeroot
28%
Nabalus crepidineus
falsegold groundsel
27%
Packera pseudaurea
bog goldenrod
27%
Solidago uliginosa
western ragweed
27%
Ambrosia psilostachya
common blue wood aster
27%
Symphyotrichum cordifolium
dogfennel
27%
Eupatorium capillifolium
curlycup gumweed
27%
Grindelia squarrosa
smooth white oldfield aster
27%
Symphyotrichum racemosum
fetid marigold
26%
Dyssodia papposa
rice button aster
26%
Symphyotrichum dumosum
hyssopleaf thoroughwort
26%
Eupatorium hyssopifolium
Texas goldentop
26%
Euthamia gymnospermoides
wrinkleleaf goldenrod
26%
Solidago rugosa
tarragon
26%
Artemisia dracunculus
purple oyster salsify
26%
Tragopogon porrifolius
hairy goldenrod
26%
Solidago hispida
seacoast sumpweed
25%
Iva annua
cobbler's pegs
25%
Bidens pilosa
annual saltmarsh aster
25%
Symphyotrichum subulatum
marsh fleabane
25%
Pluchea odorata
costmary
25%
Tanacetum balsamita
biennial wormwood
25%
Artemisia biennis
Drummond's goldenrod
25%
Solidago drummondii
camphor weed
25%
Pluchea camphorata
downy goldenrod
25%
Solidago petiolaris
white knapweed
25%
Centaurea diffusa
rabbit tobacco
25%
Pseudognaphalium obtusifolium
Scotch cottonthistle
24%
Onopordum acanthium
discoid beggarticks
24%
Bidens discoidea
white goldenrod
24%
Solidago bicolor
prairie false dandelion
24%
Nothocalais cuspidata
lanceleaf ragweed
23%
Ambrosia bidentata
hairy goldenaster
23%
Heterotheca villosa
giant sumpweed
21%
Euphrosyne xanthiifolia
seaside goldenrod
21%
Solidago sempervirens
climbing hempvine
17%
Mikania scandens
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