Flora of the Southeastern United States
2022 Edition


Data mode


Sign up


Glyceria canadensis (Michaux) Trinius. Rattlesnake Mannagrass. Phen: Jun-Aug. Hab: Bogs, seepages, montane depression ponds, and wet meadows. Dist: NL (Newfoundland) west to MN, south to NJ, VA, nw. NC, and IL.

Origin/Endemic status: Native

Syn: = C, F, G, Il, K1, K3, K4, Mi, NE, NY, Pa, Va, WV, Tucker (1996); = Glyceria canadensis var. canadensis – FNA24, HC, W

Show in key(s)

Show parent

Your browser does not support SVGs

Hover over a shape, letter, icon, or arrow on the map to see what it means.

image of plant© Gary P. Fleming
image of plant© Bruce A. Sorrie
image of plant© Erik Danielson source