Ageratina shastensis
Ageratina shastensis | |
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Scientific classification | |
Kingdom: | Plantae |
Clade: | Tracheophytes |
Clade: | Angiosperms |
Clade: | Eudicots |
Clade: | Asterids |
Order: | Asterales |
Family: | Asteraceae |
Genus: | Ageratina |
Species: | A. shastensis
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Binomial name | |
Ageratina shastensis | |
Synonyms[1] | |
Eupatorium shastensis & Stebbins |
Ageratina shastensis is a species of snakeroot which is endemic to Shasta County, California. It is known by the common names Mt. Shasta snakeroot and Shasta eupatorium.[2][3][4]
Description[]
Ageratina shastensis is a woody perennial which bears unassuming fluffy white flowers about a centimeter wide. It is an uncommon plant which grows in the cracks of limestone cliffs of the Mount Shasta, part of the Cascade Range.[5]
Etymology[]
Ageratina is derived from Greek meaning 'un-aging', in reference to the flowers keeping their color for a long time. This name was used by Dioscorides for a number of different plants.[6]
References[]
- ^ "Ageratina shastensis (D.W.Taylor & Stebbins) R.M.King & H.Rob.". The Global Compositae Checklist (GCC) – via The Plant List.
- ^ Nesom, Guy L. (2006). "Ageratina shastensis". In Flora of North America Editorial Committee (ed.). Flora of North America North of Mexico (FNA). 21. New York and Oxford – via eFloras.org, Missouri Botanical Garden, St. Louis, MO & Harvard University Herbaria, Cambridge, MA.
- ^ "Ageratina shastensis". County-level distribution map from the North American Plant Atlas (NAPA). Biota of North America Program (BONAP). 2014.
- ^ "Ageratina shastensis". Calflora: Information on California plants for education, research and conservation. Berkeley, California: The Calflora Database – via www.calflora.org.
- ^ Keil, David J.; Powell, A. Michael (1993). "Ageratina shastensis". In Hickman, James C. (ed.). The Jepson Manual: Higher Plants of California. University and Jepson Herbaria.
- ^ Gledhill, David (2008). "The Names of Plants". Cambridge University Press. ISBN 9780521866453 (hardback), ISBN 9780521685535 (paperback). pp 39
External links[]
Categories:
- Ageratina
- Endemic flora of California
- Natural history of Shasta County, California
- Plants described in 1979
- Eupatorieae stubs