Taxon  Report   9343 
Glyceria declinata  Bréb.
Waxy mannagrass
Glyceria declinata
© 2011 Christopher Bronny
More photos from
CalPhotos / Calflora
Glyceria declinata
© 2013 Jean Pawek
Glyceria declinata
© 2007 Neal Kramer
Glyceria declinata, a monocot, is a perennial grass that is not native to California. Cal-IPC rating: Moderate

Interactive Distribution Map

Observation Hotline
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point, line, or polygon

one or more occurrences
within a 7.5-minute quadrangle

Plant Characteristics
and Associations

Bloom Period
Glyceria declinata
© 2007 Neal Kramer
Family: POACEAE  
Genus: Glyceria
Wetlands: Occurs usually in wetlands, occasionally in non wetlands
Distribution by County 

Add an Observation of  Glyceria declinata

Name Status:
Accepted by JEF + PLANTS
More information about  Glyceria declinata
Photos on CalPhotos / Google Images
Photos on

Jepson eFlora

Records from the Consortium of California Herbaria


Search (Flora of North America)

website references from Google

Suggested Citation
Calflora: Information on California plants for education, research and conservation,
with data contributed by public and private institutions and individuals, including the Consortium of California Herbaria.
[web application]. 2018. Berkeley, California: The Calflora Database [a non-profit organization].
Available:   (Accessed: Aug 16, 2018).

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