Flora of the Southeastern United States
2022 Edition


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Glyceria septentrionalis A.S. Hitchcock. Floating Mannagrass, Eastern Mannagrass. Phen: May-Jun. Hab: Shallow water, wet mucky soils, floodplain sloughs, cypress ponds. Dist: MA west to MN, south to SC, ne. GA, and TX.

Origin/Endemic status: Native

Syn: = ETx1, F, FlGr, GW1, HC, Il, K1, K3, K4, Mi, Pa, RAB, Tx, Va, W, WH3, WV, Tucker (1996); = Glyceria septentrionalis var. septentrionalis – Ar, FNA24, Mo1, NE, NY, Tn; = Panicularia septentrionalis – S; < Glyceria septentrionalis – C, G

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image of plant© Bruce A. Sorrie
image of plant© Collectors SOS
image of plant© Collectors SOS