white horehound USDA PLANTS Symbol: MAVU
U.S. Nativity: Exotic
Habit: Shrub or Subshrub Forbs/Herbs
Marrubium vulgare L.

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Taxonomic Rank: Magnoliopsida: Lamiales: Lamiaceae
Synonym(s): horehound, white horehound
Native Range: Asia, south. Europe, north. Africa, Canary Is., Azores (BAIL);

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


Plant(s);
Barry Rice, sarracenia.com, Bugwood.org
Additional Resolutions & Image Usage

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

Foliage;
Barry Rice, sarracenia.com, Bugwood.org
Additional Resolutions & Image Usage

Foliage;
Bonnie Million, National Park Service, Bugwood.org
Additional Resolutions & Image Usage

Flower(s);
John M. Randall, The Nature Conservancy, Bugwood.org
Additional Resolutions & Image Usage

Flower(s);
Bonnie Million, National Park Service, Bugwood.org
Additional Resolutions & Image Usage

Flower(s);
Bonnie Million, National Park Service, Bugwood.org
Additional Resolutions & Image Usage

Fruit(s);
Bonnie Million, National Park Service, Bugwood.org
Additional Resolutions & Image Usage

Fruit(s); Ventral view of five nutlets. Truncate apex at top.
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)
Grand Canyon National Park (Arizona)
Lake Mead National Park (Nevada)



Invasive Listing Sources:
California Invasive Plant Council
Faith Campbell, 1998
Jil M. Swearingen, Survey of invasive plants occurring on National Park Service lands, 2000-2007
John Randall, The Nature Conservancy, Survey of TNC Preserves, 1995.