Carex lupuliformis Sartwell ex Dewey. Section: [26rr] Section 31 Lupulinae. Phen: Jun-Jul. Hab: Wet forests, floodplain pools, blackwater, tidal, and brownwater swamps, riverbanks, especially in or around seasonal ponded areas, maybe especially associated with alkaline areas. Dist: VT and QC west to se. WI, south to s. FL and e. TX.
Origin/Endemic status: Native
Synonymy: = Ar, C, ETx1, F, FNA23, G, Il, K1, K3, K4, Mi, Mo1, NE, NY, Pa, RAB, Tn, Va, WH3, Mackenzie (1931-1935); < Carex lupulina Muhl. ex Willd. – GW1, Tx