Families: 1
Genera: 77
Species: 260
Total Taxa: 261 (including subsp. and var.)
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Cnicus benedictus
blessed thistle
Conyza ramosissima
spreading fleabane
Coreopsis lanceolata
sand tickseed
Coreopsis palmata
stiff tickseed
Coreopsis tripteris
tall tickseed
Cosmos bipinnatus
common garden cosmos
Crepis capillaris
smooth hawk's-beard
Crepis setosa
bristly hawk's-beard
Crepis tectorum
narrow-leaved hawk's-beard
Dyssodia papposa
stinking-marigold
Echinacea pallida
prairie coneflower
Echinacea purpurea
eastern purple coneflower
Echinops sphaerocephalus
great globe-thistle
Eclipta prostrata
yerba-de-tajo
Erechtites hieracifolius
fireweed
Erigeron acris
bitter fleabane
Erigeron annuus
eastern daisy fleabane
Erigeron glabellus
streamside fleabane
Erigeron philadelphicus
Philadelphia daisy
Erigeron pulchellus
Robin's-plantain
Erigeron strigosus
rough fleabane
Eupatorium altissimum
tall thoroughwort
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Eupatorium maculatum
spotted Joe-Pye-weed
Eupatorium perfoliatum
thoroughwort
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Eupatorium purpureum
purple Joe-Pye-weed
Eupatorium serotinum
late-flowering thoroughwort
Eupatorium sessilifolium
woodland boneset
Euthamia gymnospermoides
viscid grass-leaved goldenrod
Eutrochium purpureum
purple Joe-Pye-weed
Gaillardia aristata
common gaillardia
Galinsoga parviflora
smooth Peruvian-daisy
Galinsoga quadriradiata
shaggy-soldier
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Gnaphalium macounii
western cudweed
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Gnaphalium obtusifolium
rabbit-tobacco
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Gnaphalium saxicola
rabbit-tobacco
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Gnaphalium sylvaticum
woodland cudweed
Gnaphalium uliginosum
marsh cudweed
Grindelia squarrosa
gum-weed
Hasteola suaveolens
sweet Indian-plantain
Helenium amarum
yellow-dicks
Helenium amarum var. amarum
yellow-dicks
Helenium flexuosum
southern sneezeweed
Helianthus annuus
garden sunflower
Helianthus decapetalus
thin-leaved sunflower
Helianthus divaricatus
woodland sunflower
Helianthus giganteus
tall sunflower
Helianthus grosseserratus
saw-tooth sunflower
Helianthus hirsutus
rough sunflower
Helianthus maximiliani
Maximilian's sunflower
Helianthus mollis
soft sunflower
Helianthus occidentalis
western sunflower
Helianthus pauciflorus
stiff sunflower
Helianthus petiolaris
prairie sunflower
Helianthus salicifolius
willow-leaved sunflower
Helianthus strumosus
rough-leaved sunflower
Helianthus tuberosus
woodland sunflower
Heliopsis helianthoides
sunflower-everlasting
Heterotheca villosa
hairy golden aster
Hieracium aurantiacum
red daisy
Hieracium caespitosum
yellow king-devil
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Hieracium kalmii
northern hawkweed
Hieracium lachenalii
hawkweed
Hieracium longipilum
prairie hawkweed
Hieracium murorum
wall hawkweed
Hieracium piloselloides
king-devil
Hieracium scabrum
sticky hawkweed
Hieracium umbellatum
northern hawkweed
Hieracium x fassettii
Fassett's hawkweed
Hypochaeris radicata
spotted cat's-ear
Inula helenium
elecampane
Iva axillaris
poverty-weed
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Iva xanthifolia
giant sump-weed
Krigia biflora
orange dwarf-dandelion
Krigia virginica
Virginia dwarf-dandelion
Lactuca biennis
woodland lettuce
Lactuca canadensis
wild lettuce
Lactuca floridana
woodland lettuce
Lactuca ludoviciana
western wild lettuce
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Lactuca pulchella
showy blue lettuce
Lactuca serriola
prickly lettuce
Lapsana communis
nipplewort
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Leontodon autumnalis
hawk's-bit
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Leontodon taraxacoides
rough hawk's-bit
Leucanthemella serotina
giant daisy
Leucanthemum vulgare
ox-eye daisy
Liatris aspera
rough gayfeather
Liatris cylindracea
barellhead gayfeather
Liatris ligulistylis
showy blazing-star
Liatris punctata
plains gay-feather
Liatris pycnostachya
thick-spike gay-feather
Liatris spicata
sessile-headed blazing-star
Madia glomerata
stinking tarweed
Matricaria discoidea
disc mayweed
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Matricaria recutita
mayweed
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Megalodonta beckii
water-marigold
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Microseris cuspidata
prairie false dandelion
Onopordum acanthium
Scotch thistle
Packera aurea
heart-leaved groundsel
Packera indecora
taller discoid groundsel
Packera paupercula
northern ragwort
Packera plattensis
prairie ragwort