Desmanthus illinoensis (Michaux) MacMillan ex B.L. Robinson & Fernald. Phen: Jun-Jul; Aug-Nov. Hab: Prairies, open woodlands, barrens, marsh edges, disturbed areas. Dist: OH, MN, and ND south to Panhandle FL, TX, and NM; with scattered adventive occurrences east and west of the native distribution.
Origin/Endemic status: Native
Synonymy: = Ar, C, F, Fl3, G, GrPl, Il, K1, K3, K4, Mi, NcTx, RAB, SE3, Tn, Tx, W, WH3, Isely (1973), Isely (1998), Luckow (1993); = Acuan illinoense (Michx.) Kuntze – S; = Mimosa illinoensis Michx.; = n/a – Pa