Cyperus pseudovegetus Steudel. Green Flatsedge, Marsh Flatsedge. Phen: Jun-Oct. Hab: Marshes, ditches, depressions. Dist: MA and s. NJ, west to s. IL, s. MO, and OK, south to FL and TX.

Origin/Endemic status: Native

Synonymy: = Ar, C, ETx1, FNA23, G, GrPl, GW1, Il, K1, K3, K4, NcTx, NE, NY, RAB, S, Tn, Tx, Va, W, WH3, Carter (1990); = Cyperus virens Michx. – F, Tat, misapplied; > Cyperus pseudovegetus Steud. var. pseudovegetus – Mo1

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Wetland Indicator Status:

• Atlantic and Gulf Coastal Plain: FACW
• Eastern Mountains and Piedmont: FACW
• Great Plains: FACW
• Midwest: FACW
• Northcentral & Northeast: FACW

Heliophily: 8