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prairie dock
45%
Silphium terebinthinaceum
purple coneflower
44%
Echinacea purpurea
cup plant
44%
Silphium perfoliatum
downy sunflower
43%
Helianthus mollis
compass plant
43%
Silphium laciniatum
blackeyed Susan
43%
Rudbeckia hirta
oxeye daisy
42%
Leucanthemum vulgare
tall thistle
41%
Cirsium altissimum
grayhead prairieconeflower
41%
Ratibida pinnata
rough blazing star
41%
Liatris aspera
wingstem
40%
Verbesina alternifolia
common yarrow
40%
Achillea millefolium
manyray aster
40%
Symphyotrichum anomalum
cutleaf coneflower
39%
Rudbeckia laciniata
Arkansas ironweed
39%
Vernonia arkansana
Parlin's pussytoes
38%
Antennaria parlinii
chicory
38%
Cichorium intybus
sweet coneflower
37%
Rudbeckia subtomentosa
musk thistle
37%
Carduus nutans
tall coreopsis
35%
Coreopsis tripteris
Carolina elephantsfoot
35%
Elephantopus carolinianus
wavyleaf purple coneflower
35%
Echinacea simulata
hairy aster
35%
Symphyotrichum pilosum
sunflower
34%
Helianthus annuus
saw-tooth sunflower
34%
Helianthus grosseserratus
disc mayweed
34%
Matricaria discoidea
roundleaf ragwort
34%
Packera obovata
wild quinine
34%
Parthenium integrifolium
whiteflower leafcup
34%
Polymnia canadensis
stiff-leaved goldenrod
34%
Solidago rigida
white crownbeard
33%
Verbesina virginica
field thistle
32%
Cirsium discolor
common dandelion
32%
Taraxacum officinale
rough cockleburr
32%
Xanthium strumarium
giant ironweed
32%
Vernonia gigantea
bull thistle
31%
Cirsium vulgare
Riddell's goldenrod
31%
Solidago riddellii
golden ragwort
30%
Packera aurea
garden cosmos
30%
Cosmos bipinnatus
giant ragweed
30%
Ambrosia trifida
swamp thistle
30%
Cirsium muticum
pale Indian plaintain
29%
Arnoglossum atriplicifolium
Spanish needles
29%
Bidens bipinnata
clavel de muerto
29%
Tithonia rotundifolia
common burdock
28%
Arctium minus
butterweed
28%
Packera glabella
sweet joepyeweed
28%
Eutrochium purpureum
spiny sow-thistle
28%
Sonchus asper
white doll's daisy
28%
Boltonia asteroides
stinking chamomile
28%
Anthemis cotula
showy goldenrod
27%
Solidago speciosa
seacoast sumpweed
27%
Iva annua
pearly everlasting
27%
Anaphalis margaritacea
German ivy
27%
Delairea odorata
Missouri ironweed
27%
Vernonia missurica
white rattlesnake-root
26%
Nabalus albus
zigzag goldenrod
26%
Solidago flexicaulis
common nipplewort
26%
Lapsana communis
horseweed
25%
Erigeron canadensis
Canada thistle
25%
Cirsium arvense
common sow-thistle
25%
Sonchus oleraceus
yellow star-thistle
25%
Centaurea solstitialis
red-seeded dandelion
25%
Taraxacum erythrospermum
silver wormwood
25%
Artemisia ludoviciana
spotted knapweed
25%
Centaurea stoebe
Canada goldenrod
25%
Solidago canadensis
Tyrol knapweed
24%
Centaurea nigrescens
camphorweed
24%
Heterotheca subaxillaris
roundleaf goldenrod
23%
Solidago patula
bur-marigold
23%
Bidens laevis
common groundsel
23%
Senecio vulgaris
wreath goldenrod
22%
Solidago caesia
dotted gayfeather
22%
Liatris punctata
western ragweed
22%
Ambrosia psilostachya
common tansy
21%
Tanacetum vulgare
field sagewort
21%
Artemisia campestris
New York ironweed
21%
Vernonia noveboracensis
annual wormwood
20%
Artemisia annua
Pennsylvania everlasting
18%
Gamochaeta pensylvanica
common wormwood
18%
Artemisia vulgaris
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