Taxon  Report   9343 
Glyceria declinata  Brébiss.
Waxy mannagrass
Glyceria declinata
© 2011 Christopher Bronny
CalPhotos: click on a
photo to see it bigger
Glyceria declinata
© 2013 Jean Pawek
Glyceria declinata
© 2007 Neal Kramer
Glyceria declinata, a monocot, is a perennial grass that is not native to California.
It is an invasive plant. The California Invasive Plant Council classifies its potential impact on native ecosystems as moderate (plant profile / CalWeedMapper).

Interactive Distribution Map


Observation Hotline
(observation details + photos)



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
Distribution by County 

Add an Observation of  Glyceria declinata

Name Status:
Accepted by TJM2 + PLANTS
 
More information about  Glyceria declinata
Photos on CalPhotos / Google Images

Jepson eFlora

Records from the Consortium of California Herbaria

USDA PLANTS Profile (GLDE)

Search the International Plants Names Index

Search efloras.org (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]. 2016. Berkeley, California: The Calflora Database [a non-profit organization].
Available: http://www.calflora.org/   (Accessed: Apr 29, 2016).

The information on this page comes from diverse sources. None of the links are sponsored.