Carex laxiculmis Schweinitz. Section: [26dd] Section 21 Careyanae. Spreading Sedge. Phen: Apr-Jun. Hab: Slope or alluvial forests, both acidic and rich. Dist: S. ME west to s. WI and s. IA, south to NC, nw. GA (Jones & Coile 1988), n. AL, and MO.
Origin/Endemic status: Native
Synonymy: = F, Il, Mackenzie (1931-1935); = Carex laxiculmis Schwein. var. laxiculmis – Ar, FNA23, K1, Mi, NE, NY, Pa, Tn; < Carex laxiculmis Schwein. – C, G, K3, K4, Mo1, RAB, S, W
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