Solanum rostratum Dunal. Buffalo-bur, Kansas-thistle, Buffalo-bur Nightshade. Phen: May-Oct. Hab: Disturbed areas, especially overgrazed pastures and feedlots. Dist: The native distribution obscure, at least in c. and w. United States.
Origin/Endemic status: Native
Syn: = C, F, G, GrPl, Il, K1, K3, K4, Mi, Mo3, NcTx, NE, NY, Pa, RAB, Tn, Tx, Va, W; = Androcera rostrata – S