Carex planispicata Naczi. Section: [26ee] Section 22 Griseae. Flat-spiked Sedge. Phen: May-Jun. Hab: Rich to fairly acid mesic forests, on slopes and floodplains. Dist: C. NJ west to s. IN, se. MO, and se. OK, south to c. GA, s. MS, and se. TX.
Origin/Endemic status: Endemic
Syn: = Ar, ETx1, FNA23, K3, K4, Mo1, Pa, Tn, Va; = Carex amphibola var. rigida – F, K1; < Carex amphibola – Tx
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