Taxon  Report   4946 
(not active)   Lolium perenne  L.
English rye grass,  Perennial Rye Grass, Perennial Ryegrass
Lolium perenne, a monocot, is a perennial herb that is not native to California; it was introduced from elsewhere and naturalized in the wild.

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)



 Distribution by County 

 Plant Characteristics
 and Associations



Bloom Period
Lolium perenne
© 2008 Keir Morse
Lolium perenne
© 2009 Barry Rice
Community: wetland-riparian
Wetlands:Equally likely to occur in wetlands or non wetlands [U.S. Fish & Wildlife Service.]
Family: POACEAE  
Genus: Lolium
Add an Observation of  Lolium perenne
Name Status:
Accepted by PLANTS + JM93
TJM2: accepted name: Festuca perennis
 
 NOTE: Lolium perenne is not an active name in the Calflora species table.
 Information about  Lolium perenne  from other sources:
USDA PLANTS Profile (LOPE)

Photos on CalPhotos / Flickr / Google Images

website references on Google

UC Integrated Pest Management Weed Photo Gallery
(profile of this plant as an agricultural weed)

Original Publication citation. on the International Plants Names Index

Search efloras.org (Flora of North America)

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]. 2014. Berkeley, California: The Calflora Database [a non-profit organization].
Available: http://www.calflora.org/   (Accessed: Sep 01, 2014).

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

Applications About Calflora Search for Plants
Calflora  -  1700 Shattuck Avenue   #198,   Berkeley, CA   94709  -  510 883-3148  -  CONTACT