American manna grass

Glyceria grandis is a species of grass known by the common name American mannagrass. It is native to Canada and the United States, where it is widespread in distribution. It is most commonly found in wet areas such as riverbanks and ponds.

From Wikipedia, under CC BY-SA 4.0.

Is it poisonous?

We have no record of American manna grass being toxic, poisonous or venomous. That is not proof that it is safe. Never eat, touch or handle a wild plant, mushroom or animal on the strength of an identification; ask someone qualified.

Easily confused with

• Glyceria elata
• Torreyochloa pallida
• Glyceria striata
• Glyceria lithuanica
• Glyceria maxima
• Scolochloa festucacea

Classification

Kingdom

Plantae

Phylum

Tracheophyta

Class

Liliopsida

Order

Poales

Family

Poaceae

Genus

Glyceria

Species

Glyceria grandis

More species