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

^ USDA, NRCS (n.d.). "Hymenopappus biennis". The PLANTS Database (plants.usda.gov). Greensboro, North Carolina: National Plant Data Team. 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] USDA, NRCS (n.d.). "Hymenopappus biennis". The PLANTS Database (plants.usda.gov). Greensboro, North Carolina: National Plant Data Team. 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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