Carex tetrastachya Scheele. Section: [26q] Section 12 Ovales. Four-angle Sedge. Phen: Mar-May. Hab: Wet prairies and swamps over calcareous substrates. Dist: OK south to LA and TX.
Origin/Endemic status: Native
Synonymy: = ETx1, FNA23, K3, K4, NcTx; = Carex brittoniana L.H.Bailey – GrPl, Tx
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