Desmodium illinoense A. Gray. Illinois Tick-trefoil. Phen: Jun-Sep. Hab: Prairies, roadsides. Dist: OH, s. MI, s. WI, s. MN, se. SD, and c. NE south to s. OH, s. IL, se. MO, n. AR, s. OK, and n. TX.
Origin/Endemic status: Native
Synonymy: = Ar, C, F, GrPl, Il, K3, K4, Mi, SE3, Isely (1998)
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