Glyceria arkansana Fernald. Arkansas Mannagrass. Phen: May-Jun. Hab: Swamps. Dist: IL south to LA, AR, and e. TX.
Origin/Endemic status: Endemic
Syn: = ETx1, F, HC, Il, K1, K3, K4, NcTx, Tx, Tucker (1996); = Glyceria septentrionalis var. arkansana – Ar, FNA24, Mo1, Tn; < Glyceria septentrionalis – C, G
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© Paul Marcum source