Desmodium perplexum Schubert. Perplexing Tick-trefoil. Phen: Jul-Sep; Aug-Oct. Hab: Fields, woodland borders, hammocks, disturbed areas.
Origin/Endemic status: Native
Syn: = Ar, F, Fl3, Il, K1, K3, Mi, Mo3, NE, NY, Pa, RAB, SE3, Tn, Va, WH3, WV, Isely (1998), Thomas (2020); = Meibomia dillenii – S; < Desmodium glabellum – C; < Desmodium paniculatum var. dillenii – W; < Desmodium paniculatum var. paniculatum – K4
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