Italian ryegrass
U.S. Nativity: Exotic
Habit: Grass or Grasslike
Festuca perennis (L.) Columbus & J.P. Sm.

Jump to: Images | Distribution Maps | Sources
Taxonomic Rank: Liliopsida: Cyperales: Poaceae

Selected Images from Invasive.orgView All Images at Invasive.org


Plant(s); plant.
Joseph M. DiTomaso, University of California - Davis, Bugwood.org
Additional Resolutions & Image Usage

Plant(s);
Bruce Ackley, The Ohio State University, Bugwood.org
Additional Resolutions & Image Usage

Plant(s);
Bruce Ackley, The Ohio State University, Bugwood.org
Additional Resolutions & Image Usage

Stem(s);
Bruce Ackley, The Ohio State University, Bugwood.org
Additional Resolutions & Image Usage

Plant(s);
Utah State University Archive, Utah State University, Bugwood.org
Additional Resolutions & Image Usage

Seed(s);
Bruce Ackley, The Ohio State University, Bugwood.org
Additional Resolutions & Image Usage

Seed(s);
Bruce Ackley, The Ohio State University, Bugwood.org
Additional Resolutions & Image Usage

Fruit(s); Dorsal view of partially exposed caryopsis showing embryo.
D. Walters and C. Southwick, USDA, Bugwood.org
Additional Resolutions & Image Usage

Floret(s); Close-up of awn insertion site on lemma.
D. Walters and C. Southwick, USDA, Bugwood.org
Additional Resolutions & Image Usage

Floret(s); Ventral view of three florets with unbroken awns.
D. Walters and C. Southwick, USDA, Bugwood.org
Additional Resolutions & Image Usage

EDDMapS Distribution:
This map is incomplete and is based only on current site and county level reports made by experts and records obtained from USDA Plants Database. For more information, visit www.eddmaps.org
 


State(s) Where Reported invasive.
Based on state level agency and organization lists of invasive plants from WeedUS database.

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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