Hymenopappus biennis

Hymenopappus biennis
Scientific classification
Kingdom:	Plantae
(unranked):	Angiosperms
(unranked):	Eudicots
(unranked):	Asterids
Order:	Asterales
Family:	Asteraceae
Genus:	Hymenopappus
Species:	H. biennis
Binomial name
	Hymenopappus biennis; B.L.Turner 1956

Hymenopappus biennis, the biennial woollywhite,^[1] is a North American species of flowering plant in the daisy family. It has been found in New Mexico and western Texas.^[2]

Hymenopappus biennis is a biennial herb up to 100 cm (39 in) tall. It produces 20-40 flower heads per stem, each head with 8 white ray flowers surrounding 32–50 yellow disc flowers.^[3]

References[]

^ "Hymenopappus biennis". Natural Resources Conservation Service PLANTS Database. USDA. Retrieved 3 August 2015.
^ Biota of North America Program 2014 county distribution map
^ Flora of North America, Hymenopappus biennis B. L. Turner, 1956.

External links[]

Photo of herbarium specimen at Missouri Garden, collected in Guadalupe Mountains of Texas in 1931, isotype of Hymenopappus biennis

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[1] "Hymenopappus biennis". Natural Resources Conservation Service PLANTS Database. USDA. Retrieved 3 August 2015.

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

[3] Flora of North America, Hymenopappus biennis B. L. Turner, 1956.

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