Summary ¹

Cirsium andersonii is a species of thistle known by the common names Anderson's thistle and rose thistle. It is native to California and Nevada, where it grows in the woodlands and forest openings of the local high mountain ranges, including the southern reaches of the Cascade Range. It has also been reported from Idaho. This native thistle is a perennial herb growing erect to a maximum height approaching one meter. It produces one to multiple stems,...

Sources and Credits

1. (c) Wikipedia, some rights reserved (CC BY-SA), http://en.wikipedia.org/wiki/Cirsium_andersonii

More Info

• iNat taxon page
• Biodiversity Heritage Library
• BOLD Systems BIN search
• Calflora
• CalPhotos
• eFloras.org
• Flora of North America (beta)
• Global Biodiversity Information Facility (GBIF)
• HOSTS - a Database of the World's Lepidopteran Hostplants
• IPNI (with links to POWO, WFO, and BHL)
• Jepson eFlora
• NatureServe Explorer 2.0
• SEINet Symbiota portals
• Tropicos
• USDA PLANTS database
• World Flora Online

iNat Map