*Carex duriuscula C.A. Meyer. Section: [26i] Section 6 Divisae. Spikerush Sedge. Phen: Jun-Aug. Hab: Apparently a waif in urban St. Louis, MO. Dist: Native of w. and nc. North America, east to n. IL.
Origin/Endemic status: Native
Synonymy: = FNA23, Il, K3, K4, Mi; = n/a – C
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