Flora of the Southeastern United States
2022 Edition


Data mode


Sign up


Glyceria grandis S. Watson var. grandis . American Mannagrass. Phen: Jul. Hab: Wet, mucky soils of open wetlands. Dist: NS west to AK, south to VA, IA, NM, and OR.

Origin/Endemic status: Native

Syn: = FNA24, K1, K3, K4, NE, NY, Va; = Panicularia grandis – S; < Glyceria grandis – C, F, G, GW1, HC, Il, Mi, Pa, WV, Tucker (1996)

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 randomly selected]
image of plant© Erik Danielson [image randomly selected]
We don't have a lot of photos of Glyceria grandis var. grandis yet. If you have a good photo you'd like to share, please send it to us. Thanks for your contribution!