Adeia whitneyi: Difference between revisions
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*''Aster whitneyi'' <small>(A.Gray) Kuntze</small> |
*''Aster whitneyi'' <small>(A.Gray) Kuntze</small> |
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'''''Hazardia whitneyi''''' is a North American species of [[shrub]] in the [[Asteraceae|daisy family]]. It has been found only in the States of [[Oregon]] and [[California]] in the western United States.<ref>[http://www.calflora.org/cgi-bin/species_query.cgi?where-calrecnum=4015 Calflora taxon report, University of California, ''Hazardia whitneyi'' (A. Gray) E. Greene, Whitney's bristleweed ]</ref><ref>[http://bonap.net/MapGallery/County/Hazardia%20whitneyi.png Biota of North America Program 2014 county distribution map]</ref> |
'''''Hazardia whitneyi''''', '''Whitney's bristleweed''',<ref>{{PLANTS|id=HAWH3|taxon=Hazardia whitneyi|accessdate=20 July 2015}}</ref> is a North American species of [[shrub]] in the [[Asteraceae|daisy family]]. It has been found only in the States of [[Oregon]] and [[California]] in the western United States.<ref>[http://www.calflora.org/cgi-bin/species_query.cgi?where-calrecnum=4015 Calflora taxon report, University of California, ''Hazardia whitneyi'' (A. Gray) E. Greene, Whitney's bristleweed ]</ref><ref>[http://bonap.net/MapGallery/County/Hazardia%20whitneyi.png Biota of North America Program 2014 county distribution map]</ref> |
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''Hazardia whitneyi'' is a perennial herb or subshrub up to 50 cm (20 inches) tall. The plant produces numerous flower heads in a dense, elongated array at the top of the plant. Each head contains 8-10 disc flowers but no ray flowers. The species sometimes grows on [[serpentine soils]].<ref name=vvv>[http://www.efloras.org/florataxon.aspx?flora_id=1&taxon_id=250066845 Flora of North America, ''Hazardia whitneyi'' (A. Gray) Greene, 1896. Whitney’s bristleweed ]</ref> |
''Hazardia whitneyi'' is a perennial herb or subshrub up to 50 cm (20 inches) tall. The plant produces numerous flower heads in a dense, elongated array at the top of the plant. Each head contains 8-10 disc flowers but no ray flowers. The species sometimes grows on [[serpentine soils]].<ref name=vvv>[http://www.efloras.org/florataxon.aspx?flora_id=1&taxon_id=250066845 Flora of North America, ''Hazardia whitneyi'' (A. Gray) Greene, 1896. Whitney’s bristleweed ]</ref> |
Revision as of 02:09, 21 July 2015
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Hazardia whitneyi, Whitney's bristleweed,[3] is a North American species of shrub in the daisy family. It has been found only in the States of Oregon and California in the western United States.[4][5]
Hazardia whitneyi is a perennial herb or subshrub up to 50 cm (20 inches) tall. The plant produces numerous flower heads in a dense, elongated array at the top of the plant. Each head contains 8-10 disc flowers but no ray flowers. The species sometimes grows on serpentine soils.[6]
- Hazardia whitneyi var. discoidea (J.T.Howell) W.D.Clark - no ray flowers - California, Oregon in Klamath Mountains, southern Cascades, and north Coast Ranges
- Hazardia whitneyi var. whitneyi - 5-18 ray flowers per head - California, primarily in Sierra Nevada
References
- ^ Tropicos, Haplopappus whitneyi A. Gray
- ^ a b The Plant List, Hazardia whitneyi (A.Gray) Greene
- ^ NRCS. "Hazardia whitneyi". PLANTS Database. United States Department of Agriculture (USDA). Retrieved 20 July 2015.
- ^ Calflora taxon report, University of California, Hazardia whitneyi (A. Gray) E. Greene, Whitney's bristleweed
- ^ Biota of North America Program 2014 county distribution map
- ^ a b Flora of North America, Hazardia whitneyi (A. Gray) Greene, 1896. Whitney’s bristleweed
External links