Helianthella parryi

Helianthella parryi
Scientific classification
Kingdom:	Plantae
(unranked):	Angiosperms
(unranked):	Eudicots
(unranked):	Asterids
Order:	Asterales
Family:	Asteraceae
Subfamily:	Asteroideae
Tribe:	Heliantheae
Genus:	Helianthella
Species:	H. parryi
Binomial name
	Helianthella parryi; A.Gray 1864

Helianthella parryi, common name Parry's dwarf-sunflower,^[1] is a North American plant species in the sunflower family. It grows in the southwestern United States, in the States of Arizona, New Mexico, Colorado, and Utah.^[2]^[3]

Helianthella parryi is a herbaceous plant up to 50 cm (20 in) tall. The plant usually produces only one yellow flower heads per stem, though sometimes 2 or 3. Heads are nodding (hanging). Each head contains 8-14 yellow ray flowers surrounding numerous yellow disc flowers.^[4]

References[]

^ "Helianthella parryi". Natural Resources Conservation Service PLANTS Database. USDA. Retrieved 20 July 2015.
^ Biota of North America Program 2014 county distribution map
^ SEINet, Southwestern Biodiversity, Arizona chapter includes photos, description, distribution map
^ Flora of North America, Helianthella parryi A. Gray, 1864.

External links[]

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[1] "Helianthella parryi". Natural Resources Conservation Service PLANTS Database. USDA. Retrieved 20 July 2015.

[2] Biota of North America Program 2014 county distribution map

[3] SEINet, Southwestern Biodiversity, Arizona chapter includes photos, description, distribution map

[4] Flora of North America, Helianthella parryi A. Gray, 1864.

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