Selected Images
![]() 5387406 Italian ryegrass Festuca perennis Plant(s) Joseph M. DiTomaso |
![]() 5436538 Italian ryegrass Festuca perennis Plant(s) Bruce Ackley |
![]() 5436534 Italian ryegrass Festuca perennis Plant(s) Bruce Ackley |
![]() 5436533 Italian ryegrass Festuca perennis Stem(s) Bruce Ackley |
![]() 1459523 Italian ryegrass Festuca perennis Plant(s) Utah State University Archive |
![]() 5436539 Italian ryegrass Festuca perennis Seed(s) Bruce Ackley |
![]() 5436540 Italian ryegrass Festuca perennis Seed(s) Bruce Ackley |
![]() 5465974 Italian ryegrass Festuca perennis Fruit(s) D. Walters and C. Southwick |
![]() 5465975 Italian ryegrass Festuca perennis Floret(s) D. Walters and C. Southwick |
![]() 5465976 Italian ryegrass Festuca perennis Floret(s) D. Walters and C. Southwick |
Maps
EDDMapS Distribution - This map is incomplete and is based only on current site and county level reports made by experts, herbaria, and literature. For more information, visit www.eddmaps.org
Most Troublesome / Most Common Agricultural Weed List
This map identifies those states that consider this species either most troublesome or most common in at least one commodity. For more information, visit the MTMC project page.
| Legend | |
| No Data for this state | |
| Troublesome or Common weed in one or more crops | |
Invasive Listing Sources
- California Invasive Plant Council
- Jil M. Swearingen, Survey of invasive plants occurring on National Park Service lands, 2000-2007
- Kentucky Exotic Pest Plant Council - Lesser Threat
- Nonnative Invasive Species in Southern Forest and Grassland Ecosystems
- WeedUS - Database of Plants Invading Natural Areas in the United States
Taxonomic Rank
| Kingdom: Plantae |
| Phylum: Magnoliophyta |
| Class: Liliopsida |
| Subclass: Commelinidae |
| Order: Cyperales |
| Family: Poaceae |
| Genus: Festuca |
Synonyms and Other Names
Related Scientific Names:
| Lolium multiflorum Lam. | (Synonym) |
| Lolium perenne ssp. multiflorum (Lam.) Husnot | (Synonym) |
| Common Name Reference: | http://ucjeps.berkeley.edu/interchange/ |
| Scientific Name Reference: | http://ucjeps.berkeley.edu/interchange/ |













