Roldana: Difference between revisions
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'''''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 |
'''''Roldana''''' also known as '''[[groundsel]]''' is a [[genus]] of large herbs or sub[[shrub]]s from the tribe [[Senecioneae]] and the family [[Asteraceae]]. Most if not all of its members used to be ''[[Senecio]]''. There are approximately 50 species which are native to [[Southwest United States]], [[Mexico]] and [[Central America]] and naturalized elsewhere.<ref name="FNA">{{cite journal |
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| volume =20 |
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| pages = Page 542,'''620''' |
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| accessdate = 2008-05-23 }}</ref> |
| accessdate = 2008-05-23 }}</ref><ref name="anbg">{{cite web |
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| url = http://www.anbg.gov.au/abrs/abif/flora/stddisplay.xsql?pnid=5973 |
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| title = ''ROLDANA'' |
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| accessdate = 2008-05-23 |
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| format = HTML |
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| work = Flora of Australia Online |
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==Selected species== |
==Selected species== |
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Revision as of 09:31, 23 May 2008
| Roldana | |
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| File:Roldana trichomes on phyllaries.JPG | |
| Roldana trichomes on phyllaries | |
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| Genus: | Roldana |
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| Roldana lobata | |
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Roldana also known as groundsel is a genus of large herbs or subshrubs from the tribe Senecioneae and the family Asteraceae. Most if not all of its members used to be Senecio. There are approximately 50 species which are native to Southwest United States, Mexico and Central America and naturalized elsewhere.[3][4]
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[5]
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) - ^ "ROLDANA" (HTML). Flora of Australia Online. Retrieved 2008-05-23.
- ^ 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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