The Genus Horkelia

Bighead Horkelia, Big-headed Horkelia, Horkelia, Pink Pinwheels: Horkelia fusca ssp. capitata (Synonyms: Horkelia capitata, Horkelia fusca var. capitata)

Pinewoods Horkelia, Tawny Horkelia, Horkelia: Horkelia fusca ssp. fusca - Found along the eastern foothills of the Cascade Mts. from Deschutes County, OR north into Yakima County, WA.

Smallflower Horkelia, Small-flowered Horkelia: Horkelia fusca ssp. parviflora (Synonyms: Horkelia fusca var. parviflora, Horkelia parviflora)

Littlehead Horkelia, Woolly-leaf Horkelia: Horkelia fusca ssp. pseudocapitata (Synonym: Horkelia fusca var. pseudocapitata)

Clustered Horkelia, Threetooth Horkelia: Horkelia tridentata ssp. tridentata (Synonym: Potentilla tilingii)