Distribution: Occurring on both sides of the Cascades crest in Washington; British Columbia to California, east to Montana, Idaho and Nevada.
Habitat: Prairies, balds, meadows, and forest openings, often where seasonally dry, from low to middle elevations in the mountains.
Flowers: May-August
Origin: Native
Conservation Status: Not of concern
Pollination: Bees, flies, beetles
[none provided]
Publication: Pittonia. 2: 178. 1891.
Agoseris grandiflora (Nutt.) Greene var. intermedia (Greene) Jeps.
Agoseris grandiflora (Nutt.) Greene var. plebeia (Greene) G.L. Wittrock
Agoseris intermedia Greene
Agoseris marshallii (Greene) Greene
Agoseris obtusifolia (Suksd.) Rydb.
Agoseris plebeia (Greene) Greene
PNW Herbaria: Specimen records of Agoseris grandiflora var. grandiflora in the Consortium of Pacific Northwest Herbaria database
WA Flora Checklist: Agoseris grandiflora var. grandiflora checklist entry
OregonFlora: Agoseris grandiflora var. grandiflora information
E-Flora BC: Agoseris grandiflora var. grandiflora atlas page
CalPhotos: Agoseris grandiflora var. grandiflora photos
