barnyardgrass USDA PLANTS Symbol: ECCR
U.S. Nativity: Exotic
Habit: Grass or Grasslike
Echinochloa crus-galli (L.) Beauv

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Taxonomic Rank: Liliopsida: Cyperales: Poaceae
Synonym(s): barnyardgrass, cockspur, Japanese millet, large barnyard grass, watergrass
Native Range: worldwide tropic and warm temp. regions (); (BAIL)

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


Seedling(s);
Charles T. Bryson, USDA Agricultural Research Service, Bugwood.org
Additional Resolutions & Image Usage

Flower(s);
Charles T. Bryson, USDA Agricultural Research Service, Bugwood.org
Additional Resolutions & Image Usage

Infestation;
Charles T. Bryson, USDA Agricultural Research Service, Bugwood.org
Additional Resolutions & Image Usage

Flower(s);
Charles T. Bryson, USDA Agricultural Research Service, Bugwood.org
Additional Resolutions & Image Usage

Flower(s);
Charles T. Bryson, USDA Agricultural Research Service, Bugwood.org
Additional Resolutions & Image Usage

Feature(s); Leaf collar region
Steve Dewey, Utah State University, Bugwood.org
Additional Resolutions & Image Usage

Flower(s);
Steve Dewey, Utah State University, Bugwood.org
Additional Resolutions & Image Usage

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

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

Floret(s); Florets in ventral view.
D. Walters and C. Southwick, USDA, Bugwood.org
Additional Resolutions & Image Usage

Spikelet(s); Outer bracts removed to reveal sterile palea and fertile floret.
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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U.S. National Parks where reported invasive:
Badlands National Park (South Dakota)
Chiricahua National Monument (Arizona)
Death Valley National Park (California)
Dinosaur National Monument (Colorado)
Fort Bowie National Historic Site (Arizona)
Grand Canyon National Park (Arizona)
Haleakala National Park (Hawaii)



Invasive Listing Sources:
Jil M. Swearingen, Survey of invasive plants occurring on National Park Service lands, 2000-2007
Kentucky Exotic Pest Plant Council
Native Plant Society of Oregon, 2008