Indiana Coefficient of Conservatism: C = 7

Wetland Indicator Status: FACU

......

Thaspium chapmanii, compared to T. trifoliatum, is generally taller, with more dissected and more pubescent leaves. The flowers are pale yellow-cream flowers and, most definitively, the fruits are granular-pubescent between the wings. This species is more common in Indiana than T. barbinode.