Helianthus arizonensis: Difference between revisions
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'''''Helianthus arizonensis''''' is a North American species of [[Helianthus|sunflower]] known by the common name '''Silverleaf sunflower'''. It is native to |
'''''Helianthus arizonensis''''' is a North American species of [[Helianthus|sunflower]] known by the common name '''Silverleaf sunflower'''. It is native to the States of [[Arizona]] and [[New Mexico]] in the southwestern United States.<ref>[http://bonap.net/MapGallery/County/Helianthus%20arizonensis.png Biota of North America Program 2014 county distribution map]</ref> |
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''Helianthus arizonensis'' is a perennial herb up to 30 |
''Helianthus arizonensis'' is a perennial herb up to 30 cm (12 inches) tall. Leaves have no hairs. One plant produces 1-7 [[flower heads]], each head with 10-14 yellow [[ray florets]] surrounding at least 30 yellow [[disc floret]]s.<ref>[http://www.efloras.org/florataxon.aspx?flora_id=1&taxon_id=250066870 Flora of North America, Helianthus arizonensis R. C. Jackson, 1963. Arizona sunflower ]</ref><ref>Jackson, Raymond Carl 1963. Brittonia 15(3): 266</ref> |
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==References== |
==References== |
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{{reflist}} |
{{reflist}} |
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==External links== |
==External links== |
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[[Category:Flora of the Southwestern United States]] |
[[Category:Flora of the Southwestern United States]] |
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[[Category:Plants described in 1963]] |
[[Category:Plants described in 1963]] |
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{{Heliantheae-stub}} |
{{Heliantheae-stub}} |
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Revision as of 06:22, 6 July 2015
| Helianthus arizonensis | |
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| Species: | H. arizonensis
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| Binomial name | |
| Helianthus arizonensis | |
Helianthus arizonensis is a North American species of sunflower known by the common name Silverleaf sunflower. It is native to the States of Arizona and New Mexico in the southwestern United States.[1]
Helianthus arizonensis is a perennial herb up to 30 cm (12 inches) tall. Leaves have no hairs. One plant produces 1-7 flower heads, each head with 10-14 yellow ray florets surrounding at least 30 yellow disc florets.[2][3]
References
- ^ Biota of North America Program 2014 county distribution map
- ^ Flora of North America, Helianthus arizonensis R. C. Jackson, 1963. Arizona sunflower
- ^ Jackson, Raymond Carl 1963. Brittonia 15(3): 266
External links
 | This Heliantheae article is a stub. You can help Wikipedia by expanding it. |