| yellow thistle | USDA PLANTS Symbol: CIHO2 U.S. Nativity: Native Habit: Forbs/Herbs |
| Cirsium horridulum Michx. |
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Taxonomic Rank: Magnoliopsida: Asterales: Asteraceae |
| Selected Images from Invasive.org | View All Images at Invasive.org |
 Plant(s); April. Photo from Forest Plants of the Southeast and Their Wildlife Uses by J.H. Miller and K.V. Miller, published by The University of Georgia Press in cooperation with the Southern Weed Science Society. James H. Miller, USDA Forest Service, Bugwood.org Additional Resolutions & Image Usage |
 Plant(s); John D. Byrd, Mississippi State University, Bugwood.org Additional Resolutions & Image Usage |
 Plant(s); Close up of leaves and spines David Stephens, , Bugwood.org Additional Resolutions & Image Usage |
 Foliage; Close up of leaves and spines David Stephens, , Bugwood.org Additional Resolutions & Image Usage |
 Flower(s); Charles T. Bryson, USDA Agricultural Research Service, Bugwood.org Additional Resolutions & Image Usage |
 Flower(s); Chris Evans, University of Illinois, Bugwood.org Additional Resolutions & Image Usage |
 Flower(s); John D. Byrd, Mississippi State University, Bugwood.org Additional Resolutions & Image Usage |
 Flower(s); Laura Rogers, , 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 List This map identifies those states that list this species on their invasive species list or law. 
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| Invasive Listing Sources: |
