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Moist to dry prairies, thickets, river banks.
Andropogon gerardii, Baptisia leucantha, Comandra umbellata, Coreopsis tripteris, Euphorbia corollata, Heuchera richardsonii, Liatris spicata, Monarda fistulosa, Petalostemum purpureum, Phlox pilosa, Pycnanthemum virginianum, Ratibisa pinnata, Rudbeckia hirta, Silphium integrifolium, Silphium terebinthinaceum, Smilacina stellata, Solidago rigida, Sporobolus heterolepsis, Stipa spartea, Tradescantia ohiensis.
Quebec and Nova Scotia west to Alberta, south to MD, WV, MO, and OK.
Erect perennial to 2 m high. Leaves pinnate compound; leaflets 3, entire, to 9 cm long. Flowers more than 6mm long; calyx tubular, more than 3mm long, lobes well developed and at least half as long as the tube; auricles more than 2. Fruit a loment (pod) hairy with 3 to 5 segments.
Flowers late June to mid September
Wetland indicator: Facultative -
Often found growing along paths cutting through prairies. The segments of the fruit adhere quite readily to clothing.
Gleason, Henry A.
and A. Cronquist. 1991. Manual of Vascular Plants of Northeastern United States
and Adjacent Canada. Second Ed.
The New York Botanical Garden. Bronx, NY
Niering, W. A. 1979. The Audubon society field guide to North American
wildflowers: eastern region.
Knopf/Random House, New York.
Swink, F. and G. Wilhelm. 1994. Plants of the Chicago Region.
Indiana Academy of Science. The Morton Arboretum. Lisle, Illinois.
Michael Hough © 2004