oriental mustard USDA PLANTS Symbol: SIOR4
U.S. Nativity: Exotic
Habit: Forbs/Herbs
Sisymbrium orientale L.

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Taxonomic Rank: Magnoliopsida: Capparales: Brassicaceae
Synonym(s): Indian hedgemustard
Native Range: Africa, temp. & trop Asia, Europe (GRIN);

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


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

Infestation; Dominating grassland along the road
John M. Randall, The Nature Conservancy, Bugwood.org
Additional Resolutions & Image Usage

Infestation; A grassland invasion
John M. Randall, The Nature Conservancy, Bugwood.org
Additional Resolutions & Image Usage

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

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

Foliage; stem leaf
Joseph M. DiTomaso, University of California - Davis, Bugwood.org
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Seed(s); The transversely convex face of two seeds. Cotyledons represent the larger bulge, which sometimes has greenish speckling.
D. Walters and C. Southwick, USDA, Bugwood.org
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Seed(s); Seeds positioned on their sides, with the transversely ridged side facing left and the hilum at the top.
D. Walters and C. Southwick, USDA, Bugwood.org
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Seed(s); Looking down at the hilar region of three seeds.
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:
Death Valley National Park (California)



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