Page author: David Giblin
Glyceria maxima
tall mannagrass
Specimens
Photos
Distribution: Occurring west of the Cascades crest in Washington; Alaska to Washiington; also in eastern North America.
Habitat: Swamps, pond and lake margins.
Flowers: June-August
Origin: Introduced from Eurasia
Growth Duration: Perennial
Conservation Status: Not of concern
Description:
[none provided]
Accepted Name:
Glyceria maxima (Hartm.) Holmb.
Publication: Bot. Not. 1919: 97. 1919.
Publication: Bot. Not. 1919: 97. 1919.
Synonyms & Misapplications:
(none provided)
Additional Resources:
PNW Herbaria: Specimen records of Glyceria maxima in the Consortium of Pacific Northwest Herbaria database
WA Flora Checklist: Glyceria maxima checklist entry
OregonFlora: Glyceria maxima information
E-Flora BC: Glyceria maxima atlas page
CalPhotos: Glyceria maxima photos
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