Cyperus retrorsus Chapman. Phen: Jul-Oct. Hab: Dry woodlands, forests, and rock outcrops. Dist: S. NY south to FL, west to TX, mostly on the Coastal Plain, but north in the interior to KY and se. OK.
Origin/Endemic status: Native
Synonymy: = Ar, C, ETx1, FNA23, G, GW1, Il, K3, K4, NcTx, NE, NY, Pa, Tn, Va, W, WH3; = Cyperus retrorsus Chapm. var. retrorsus – F, K1, RAB; > Cyperus retrorsus Chapm. – S; > Cyperus torreyi Britton – S