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yarrow
78%
Achillea millefolium
common dandelion
75%
Taraxacum officinale
bull thistle
71%
Cirsium vulgare
prairie dock
67%
Silphium terebinthinaceum
cup plant
67%
Silphium perfoliatum
compass plant
65%
Silphium laciniatum
purple coneflower
65%
Echinacea purpurea
Canada thistle
61%
Cirsium arvense
Philadelphia fleabane
61%
Erigeron philadelphicus
grayhead prairieconeflower
60%
Ratibida pinnata
blackeyed Susan
60%
Rudbeckia hirta
tall coreopsis
59%
Coreopsis tripteris
musk thistle
59%
Carduus nutans
false sunflower
57%
Heliopsis helianthoides
oxeye daisy
56%
Leucanthemum vulgare
pale purple coneflower
56%
Echinacea pallida
whole-leaf rosinweed
54%
Silphium integrifolium
greater burdock
54%
Arctium lappa
sunflower
53%
Helianthus annuus
chicory
52%
Cichorium intybus
stiff-leaved goldenrod
52%
Solidago rigida
lance-leaved coreopsis
52%
Coreopsis lanceolata
disc mayweed
50%
Matricaria discoidea
common sow-thistle
49%
Sonchus oleraceus
wingstem
48%
Verbesina alternifolia
field thistle
48%
Cirsium discolor
browneyed Susan
48%
Rudbeckia triloba
cutleaf coneflower
48%
Rudbeckia laciniata
stiff tickseed
47%
Coreopsis palmata
groovestem Indian plantain
47%
Arnoglossum plantagineum
rough blazing star
46%
Liatris aspera
prickly lettuce
46%
Lactuca serriola
common wormwood
46%
Artemisia vulgaris
wild quinine
45%
Parthenium integrifolium
eastern daisy fleabane
45%
Erigeron annuus
tall thistle
44%
Cirsium altissimum
butterweed
44%
Packera glabella
Riddell's goldenrod
44%
Solidago riddellii
field sagewort
43%
Artemisia campestris
sweet joepyeweed
43%
Eutrochium purpureum
meadow salsify
43%
Tragopogon pratensis
western sunflower
42%
Helianthus occidentalis
horseweed
41%
Erigeron canadensis
prairie fleabane
40%
Erigeron strigosus
late eupatorium
39%
Eupatorium serotinum
hairy aster
39%
Symphyotrichum pilosum
field pussytoes
39%
Antennaria neglecta
tall goldenrod
39%
Solidago altissima
coltsfoot
39%
Tussilago farfara
dense blazing star
39%
Liatris spicata
common ragweed
38%
Ambrosia artemisiifolia
spiny sow-thistle
38%
Sonchus asper
spotted joepyeweed
38%
Eutrochium maculatum
pale Indian plaintain
38%
Arnoglossum atriplicifolium
golden tickseed
38%
Coreopsis tinctoria
golden ragwort
38%
Packera aurea
two-flowered cynthia
37%
Krigia biflora
white rattlesnake-root
37%
Nabalus albus
Cylindrical Blazingstar
37%
Liatris cylindracea
white snakeroot
36%
Ageratina altissima
early goldenrod
36%
Solidago juncea
sweet coneflower
36%
Rudbeckia subtomentosa
common burdock
36%
Arctium minus
downy sunflower
36%
Helianthus mollis
bachelor's button
36%
Centaurea cyanus
common groundsel
36%
Senecio vulgaris
nodding rattlesnakeroot
36%
Nabalus crepidineus
Ohio goldenrod
36%
Solidago ohioensis
English daisy
35%
Bellis perennis
gray goldenrod
35%
Solidago nemoralis
hairy hawkbit
35%
Leontodon saxatilis
American burnweed
35%
Erechtites hieraciifolius
whiteflower leafcup
35%
Polymnia canadensis
late goldenrod
35%
Solidago gigantea
hairy cat's-ear
35%
Hypochaeris radicata
red-seeded dandelion
35%
Taraxacum erythrospermum
elmleaf goldenrod
35%
Solidago ulmifolia
showy goldenrod
34%
Solidago speciosa
roundleaf ragwort
34%
Packera obovata
firewheel
34%
Gaillardia pulchella
robin's plantain
34%
Erigeron pulchellus
Parlin's pussytoes
34%
Antennaria parlinii
plantain leaf pussytoes
34%
Antennaria plantaginifolia
prairie groundsel
34%
Packera plattensis
max chrysanthemum
33%
Leucanthemum maximum
Canada goldenrod
33%
Solidago canadensis
Roman chamomile
33%
Chamaemelum nobile
yellow salsify
33%
Tragopogon dubius
swamp thistle
32%
Cirsium muticum
Jerusalem artichoke
32%
Helianthus tuberosus
woodland sunflower
32%
Helianthus divaricatus
hairy sunflower
32%
Helianthus hirsutus
rough cockleburr
32%
Xanthium strumarium
Drummond's aster
32%
Symphyotrichum drummondii
purple oyster salsify
31%
Tragopogon porrifolius
garden cosmos
31%
Cosmos bipinnatus
Short's aster
31%
Symphyotrichum shortii
smooth blue aster
31%
Symphyotrichum laeve
prairie false dandelion
31%
Nothocalais cuspidata
pasture thistle
30%
Cirsium pumilum
perennial cornflower
30%
Centaurea montana
upright prairie coneflower
30%
Ratibida columnifera
stinking chamomile
30%
Anthemis cotula
white heath aster
30%
Symphyotrichum ericoides
panicled aster
29%
Symphyotrichum lanceolatum
wild chamomile
29%
Matricaria chamomilla
Virginia dwarfdandelion
29%
Krigia virginica
large-flowered tickseed
29%
Coreopsis grandiflora
great globethistle
29%
Echinops sphaerocephalus
balsam groundsel
29%
Packera paupercula
giant ragweed
29%
Ambrosia trifida
bigleaf aster
29%
Eurybia macrophylla
purplestem aster
29%
Symphyotrichum puniceum
devil's beggarticks
29%
Bidens frondosa
whorled tickseed
28%
Coreopsis verticillata
zigzag goldenrod
28%
Solidago flexicaulis
common boneset
28%
Eupatorium perfoliatum
corn chamomile
28%
Anthemis arvensis
wavyleaf purple coneflower
28%
Echinacea simulata
Howell's pussytoes
28%
Antennaria howellii
meadow hawkweed
28%
Pilosella caespitosa
white doll's daisy
28%
Boltonia asteroides
absinthium
28%
Artemisia absinthium
common tansy
28%
Tanacetum vulgare
spotted knapweed
28%
Centaurea stoebe
aromatic aster
27%
Symphyotrichum oblongifolium
safflower
27%
Carthamus tinctorius
Missouri ironweed
27%
Vernonia missurica
feverfew
27%
Tanacetum parthenium
tall white lettuce
27%
Nabalus altissimus
Aztec marigold
27%
Tagetes erecta
narrowleaf hawkweed
27%
Hieracium umbellatum
woodland lettuce
27%
Lactuca floridana
late purple aster
27%
Symphyotrichum patens
purple rattlesnakeroot
27%
Nabalus racemosus
forked aster
27%
Eurybia furcata
smooth hawksbeard
27%
Crepis capillaris
narrow-leaf hawk's-beard
26%
Crepis tectorum
crookedstem aster
26%
Symphyotrichum prenanthoides
bitter sneezeweed
26%
Helenium amarum
common nipplewort
26%
Lapsana communis
grass-leaved goldenrod
26%
Euthamia graminifolia
common blue wood aster
26%
Symphyotrichum cordifolium
rough rattlesnakeroot
26%
Nabalus asper
Tyrol knapweed
26%
Centaurea nigrescens
flaxleaf aster
26%
Ionactis linariifolia
white arrowleaf aster
26%
Symphyotrichum urophyllum
golden marguerite
26%
Cota tinctoria
wreath goldenrod
26%
Solidago caesia
willow-leaf lettuce
26%
Lactuca saligna
garden lettuce
26%
Lactuca sativa
purple-stem beggarticks
26%
Bidens connata
falsegold groundsel
25%
Packera pseudaurea
scentless mayweed
25%
Tripleurospermum inodorum
blue mistflower
25%
Conoclinium coelestinum
Canada lettuce
25%
Lactuca canadensis
roundleaf goldenrod
25%
Solidago patula
tall blue lettuce
25%
Lactuca biennis
queendevil
24%
Hieracium gronovii
rough hawkweed
24%
Hieracium scabrum
hairy hawkweed
24%
Hieracium longipilum
false Indian plantain
24%
Senecio suaveolens
Baldwin's ironweed
24%
Vernonia baldwinii
false daisy
23%
Eclipta prostrata
Spanish needles
23%
Bidens bipinnata
rabbit tobacco
23%
Pseudognaphalium obtusifolium
seacoast sumpweed
22%
Iva annua
gray sagewort
22%
Artemisia ludoviciana
hollow Joe-Pye weed
22%
Eutrochium fistulosum
Drummond's goldenrod
22%
Solidago drummondii
annual wormwood
22%
Artemisia annua
upland boneset
22%
Eupatorium sessilifolium
wrinkleleaf goldenrod
21%
Solidago rugosa
western ragweed
21%
Ambrosia psilostachya
curlycup gumweed
21%
Grindelia squarrosa
sawtooth wormwood
20%
Artemisia serrata
tarragon
16%
Artemisia dracunculus
hairy goldenaster
12%
Heterotheca villosa
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