Many-spiked Flatsedge Cyperus polystachyos Rottboell  Synonyms: Cyperus microdontus, Cyperus paniculatus, Cyperus polystachyos var. texensis.


"Tropical America to Argentina; Florida to Texas and Mexico, north on the coastal plain to Cape Cod, Massachusetts, and inland north to southeastern Missouri" (Reed, 1964).

There are 25 records in the project database.

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