Senecio triangularis

Senecio triangularis
Senecio triangularis in Mount Rainier National Park
Scientific classification
Kingdom:	Plantae
(unranked):	Angiosperms
(unranked):	Eudicots
(unranked):	Asterids
Order:	Asterales
Family:	Asteraceae
Subfamily:	Asteroideae
Tribe:	Senecioneae
Genus:	Senecio
Species:	S. triangularis
Binomial name
Senecio triangularis Colla
Synonyms
Senecio gibbonsii Greene Senecio saliens Rydberg Source: IPNI,[1] FNA[2]

Senecio triangularis, known as arrowleaf ragwort,^[3] arrowleaf groundsel and arrowleaf butterweed, is a species of the genus Senecio and family Asteraceae.

Distribution

Native

Nearctic:

Subarctic America: Northwest Territory, Yukon Territory, Alaska

Western Canada: Alberta, British Columbia

Northwestern United States: Colorado, Idaho, Montana, Oregon, Washington, Wyoming

Southwestern United States: Arizona, California, Nevada, Utah, New Mexico

Source: GRIN^[4]

The green involucral bracts have black tips with hairy tufts.^[5]

References

1. International Organization for Plant Information (IOPI). "Plant Name Search Results" (HTML). International Plant Names Index. Retrieved 2008-05-27.
2. Flora of North America. "45. Senecio triangularis Hooker". Retrieved 2008-05-27.
3. "Senecio triangularis". Natural Resources Conservation Service PLANTS Database. USDA. Retrieved 10 November 2015.
4. Germplasm Resources Information Network (GRIN) (2006-07-11). "Taxon: Senecio triangularis". Taxonomy for Plants. USDA, ARS, National Genetic Resources Program, National Germplasm Resources Laboratory, Beltsville, Maryland. Retrieved 2008-05-27.
5. Pojar, Jim; Andy MacKinnon (1994). Plants of the Pacific Northwest. Lone Pine Publishing. p. 298. ISBN 1-55105-042-0.

External links

Media related to Senecio triangularis at Wikimedia Commons