Roldana
| Roldana | |
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| File:Roldana trichomes on phyllaries.JPG | |
| Roldana trichomes on phyllaries | |
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| Genus: | Roldana |
| Type species | |
| Roldana lobata | |
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| Synonyms | |
Roldana also known as groundsel is a genus of the tribe Senecioneae and the family Asteraceae. Most if not all of its members used to be Senecio. There are approximately 50 species which occur in Southwest United States, Mexico and Central America.[3]
Selected species
- Roldana hartwegii (Benth.) H. Rob. & Brettel -- Hartweg's groundsel
- Senecio hartwegii Benth.
- Roldana petasitis (Sims) H. Rob. & Brettell -- velvet groundsel
- Senecio petasitis (Sims) DC.
Source: NRCS[4]
References
- ^ "Roldana" (HTML). Index Nominum Genericorum. International Association for Plant Taxonomy. 2006-02-20. Retrieved 2008-05-21.
- ^ Germplasm Resources Information Network (GRIN) (2005-10-26). "Genus: Roldana La Llave" (HTML). Taxonomy for Plants. USDA, ARS, National Genetic Resources Program, National Germplasm Resources Laboratory, Beltsville, Maryland. Retrieved 2008-05-23.
- ^ Funston, A. Michele. "230. Roldana La Llave". Flora of North America. 20: Page 542, 620.
{{cite journal}}:|access-date=requires|url=(help) - ^ Natural Resources Conservation Service (NRCS). "PLANTS Profile, Roldana" (HTML). The PLANTS Database. United States Department of Agriculture. Retrieved 2008-05-23.
External links
Media related to Roldana at Wikimedia Commons
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