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Helianthella uniflora var. douglasii

Helianthella uniflora (Nutt.) Torr. & A. Gray var. douglasii (Torr. & A. Gray) W.A. Weber

Douglas' Helianthella

Asteraceae (Aster Family)



USDA Native Status: L48 (N), CAN (N)


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Plant Characteristics

Duration: Perennial
Habit: Herb
Size Notes: Up to about 4 feet tall.
Fruit: Fruit is a cypsela (pl. cypselae). Though technically incorrect, the fruit is often referred to as an achene.

Bloom Information

Bloom Color: Yellow
Bloom Time: May , Jun , Jul


USA: ID , MT , OR , WA
Canada: BC

Web Reference

Webref 3 - Flora of North America (2014) Missouri Botanical Garden, St. Louis, MO & Harvard University Herbaria, Cambridge, MA.

Additional resources

USDA: Find Helianthella uniflora var. douglasii in USDA Plants
FNA: Find Helianthella uniflora var. douglasii in the Flora of North America (if available)
Google: Search Google for Helianthella uniflora var. douglasii


Record Modified: 2019-03-29
Research By: CBR

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