American Valley Sulphur Flower, Sulphur Flower Buckwheat
Eriogonum umbellatum var. dumosum
Synonyms: Eriogonum umbellatum ssp. polyanthum, Eriogonum umbellatum var. polyanthum, Eriogonum umbellatum var. speciosum
-
What may be american valley sulphur flower observed at the southwestern corner of the summit of Grizzly Peak, Cascade-Siskiyou National Monument.......October 14, 2019.
Paul Slichter