[Members of the Sunflower Family with Discoid Flower Heads Found West of the Cascade Mountains of Oregon and Washington]

Whitney's Bristlehead, Whitney's Goldenweed

Hazardia whitneyi var. discoidea

Synonyms: Haplopappus whitneyi, Haplopappus whitneyi ssp. discoideus

Whitney's Bristlehead, Whitney's Goldenweed: Hazardia whitneyi var. discoidea (Synonyms: Haplopappus whitneyi, Haplopappus whitneyi ssp. discoideus) - Whitney's Bristlehead, Whitney's Goldenweed: Hazardia whitneyi var. discoidea (Synonyms: Haplopappus whitneyi, Haplopappus whitneyi ssp. discoideus) - Whitney's Bristlehead, Whitney's Goldenweed: Hazardia whitneyi var. discoidea (Synonyms: Haplopappus whitneyi, Haplopappus whitneyi ssp. discoideus)

Whitney's Bristlehead, Whitney's Goldenweed: Hazardia whitneyi var. discoidea (Synonyms: Haplopappus whitneyi, Haplopappus whitneyi ssp. discoideus) - Whitney's Bristlehead, Whitney's Goldenweed: Hazardia whitneyi var. discoidea (Synonyms: Haplopappus whitneyi, Haplopappus whitneyi ssp. discoideus) - Whitney's Bristlehead, Whitney's Goldenweed: Hazardia whitneyi var. discoidea (Synonyms: Haplopappus whitneyi, Haplopappus whitneyi ssp. discoideus)

Whitney's goldenweed beginning to bloom atop a rocky point along the Pacific Crest Trail about one-half mile south of the Grouse Gap trailhead, Klamath National Forest, Jackson County, OR......July 23, 2021.

Whitney's Bristlehead, Whitney's Goldenweed: Hazardia whitneyi var. discoidea (Synonyms: Haplopappus whitneyi, Haplopappus whitneyi ssp. discoideus) - Whitney's Bristlehead, Whitney's Goldenweed: Hazardia whitneyi var. discoidea (Synonyms: Haplopappus whitneyi, Haplopappus whitneyi ssp. discoideus) - Whitney's Bristlehead, Whitney's Goldenweed: Hazardia whitneyi var. discoidea (Synonyms: Haplopappus whitneyi, Haplopappus whitneyi ssp. discoideus)

Whitney's goldenweed oserved on the open slopes below the summit of Observation Peak, Siskiyou Crest, Rogue-Siskiyou National Forest......July 15, 2020.
Paul Slichter