Autonyms (not in current use), synonyms and invalid designations:

(≡ homotypic synonym, = heterotypic synonym, - autonym, I invalid designation)

• Basionym: Panicularia occidentalis Piper

Common names:

• western manna grass  (Source: F BritCol) - English

Distributional Range:

Native

Northern America

• WESTERN CANADA: Canada [British Columbia (s.w.)]
• NORTHWESTERN U.S.A.: United States [Idaho, Oregon, Washington]
• SOUTHWESTERN U.S.A.: United States [California (n. & c.)]

References:

1. Douglas, G. W. et al., eds. 1994. The vascular plants of British Colombia
2. Hickman, J. C., ed. 1993. The Jepson manual: higher plants of California
3. Hitchcock, C. L. et al. 1955-1969. Vascular plants of the Pacific Northwest.
4. Whipple, I. G. et al. 2007. Molecular insights into the taxonomy of Glyceria (Poaceae: Meliceae) in North America. Amer. J. Bot. 94:551-557. Note: this study concluded that Glyceria occidentalis is a tetraploid derived by natura hybridization between G. leptostachya and G. fluitans

Cite as: USDA, Agricultural Research Service, National Plant Germplasm System. 2024. Germplasm Resources Information Network (GRIN-Taxonomy).
National Germplasm Resources Laboratory, Beltsville, Maryland. URL: http://gringlobal.iita.org/gringlobal/taxonomydetail.aspx?id=418731. Accessed 1 July 2024.