Helianthella uniflora var. uniflora

Flora of Oregon

Involucres 15–20(25) mm in diameter.

Phyllaries abaxially puberulent.

Ray florets rays 20–30 mm.

Brushlands. Flowering Jun–Aug. 1700–2300 m. BR, Owy. ID; northeast to MT, east to WY, southeast to AZ. Native.

Herbarium specimens

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