Page author: David Giblin
Glyceria ×occidentalis
northwestern mannagrass
Specimens
Photos
Distribution: Occurring on both sides of the Cascades crest in Washington; British Columbia to California, east to Idaho.
Habitat: Lakes, ponds, streams, and marshy areas.
Flowers: May-August
Origin: Native
Growth Duration: Perennial
Conservation Status: Not of concern
Pollination: Wind
Description:
[none provided]
Accepted Name:
Glyceria ×occidentalis (Piper) J.C. Nelson
Publication: Torreya 19: 224. 1919.
Publication: Torreya 19: 224. 1919.
Synonyms & Misapplications:
(none provided)
Additional Resources:
PNW Herbaria: Specimen records of Glyceria ×occidentalis in the Consortium of Pacific Northwest Herbaria database
WA Flora Checklist: Glyceria ×occidentalis checklist entry
OregonFlora: Glyceria ×occidentalis information
E-Flora BC: Glyceria ×occidentalis atlas page
CalPhotos: Glyceria ×occidentalis photos
6 photographs:
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