London rocket USDA PLANTS Symbol: SIIR
U.S. Nativity: Exotic
Habit: Forbs/Herbs
Sisymbrium irio L.

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Taxonomic Rank: Magnoliopsida: Capparales: Brassicaceae
Synonym(s): Londonrocket, rocketmustard
Native Range: Africa, Asia, Europe ()

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


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

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

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

Foliage; rosette
Joseph M. DiTomaso, University of California - Davis, Bugwood.org
Additional Resolutions & Image Usage

Seed(s); Seeds positioned with hilum at top. The longitudinal groove separates the radicle from the cotyledons.
D. Walters and C. Southwick, USDA, Bugwood.org
Additional Resolutions & Image Usage

Seed(s); Looking down at the hilar region of three seeds.
D. Walters and C. Southwick, USDA, Bugwood.org
Additional Resolutions & Image Usage

Seed(s); Seeds positioned on their narrow sides, with hilum at top and cotyledonary bulge in front.
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:
Chiricahua National Monument (Arizona)
Death Valley National Park (California)
Grand Canyon National Park (Arizona)
Lake Mead National Park (Nevada)
Organ Pipe National Monument (Arizona)



Invasive Listing Sources:
California Invasive Plant Council
Jil M. Swearingen, Survey of invasive plants occurring on National Park Service lands, 2000-2007