Poaceae
Floating mannagrass
Glyceria septentrionalis
- Family
- Poaceae
- Genus
- Glyceria
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Common names
By language (1)
- English
- Floating mannagrass, Manna grass, Eastern mannagrass
Synonyms
- Glyceria septentrionalis var. septentrionalis
- Glyceria texana Tzvelev
- Panicularia fluitans var. septentrionalis (Hitchc.) Farw.
- Panicularia septentrionalis (Hitchc.) E.P.Bicknell
Characteristics
- Growth habit
- Graminoid
- Lifespan
- Perennial
- In the US and Canada
- Canada: native, Lower 48 states: native
Photos
Photo: Summit Metro Parks - Robert Curtis, CC BY 4.0, from Wikimedia Commons 
Photo: Summit Metro Parks - Robert Curtis, CC BY 4.0, from Wikimedia Commons 
Photo: Summit Metro Parks - Robert Curtis, CC BY 4.0, from Wikimedia Commons 
Photo: Summit Metro Parks - Robert Curtis, CC BY 4.0, from Wikimedia Commons 
Photo: Summit Metro Parks - Robert Curtis, CC BY 4.0, from Wikimedia Commons 
Photo: Zihao Wang, CC BY 4.0, from Wikimedia Commons 
Photo: Zihao Wang, CC BY 4.0, from Wikimedia Commons 
Photo: Zihao Wang, CC BY 4.0, from Wikimedia Commons 
Photo: Zihao Wang, CC BY 4.0, from Wikimedia Commons 
Photo: Zihao Wang, CC BY 4.0, from Wikimedia Commons 
Photo: Summit Metro Parks - Robert Curtis, CC BY 4.0, from Wikimedia Commons
More in Glyceria
- Water mannagrassGlyceria fluitansPoaceae
- Reed mannagrassGlyceria maximaPoaceae
- Glyceria lithuanicaPoaceae
- Plicate sweet-grassGlyceria notataPoaceae
- Waxy mannagrassGlyceria declinataPoaceae
- Fowl manna grassGlyceria striataPoaceae
- Rattlesnake manna grassGlyceria canadensisPoaceae
- Glyceria nemoralisPoaceae
- American mannagrassGlyceria grandisPoaceae
- Creeping mannagrassGlyceria acutifloraPoaceae
- Northern manna grassGlyceria borealisPoaceae
- Glyceria ischyroneuraPoaceae
Sources: classification, synonyms from World Flora Online Plant List (2026-06, CC0 1.0); common names, popularity from Wikidata (2026-10-26, CC0 1.0); common names, US characteristics from USDA PLANTS Database (2025-05-29, CC0 1.0). About our plant data.