Columbia Goldenweed, Largeflower Goldenweed, Rayless Goldenweed: Pyrrocoma carthamoides var. carthamoides (Synonyms: Haplopappus carthamoides ssp. carthamoides, Haplopappus carthamoides var. carthamoides, Haplopappus carthamoides ssp. rigidus) - Prostrate wildflower with several stems, large oblanceolate leaves, and wider flower heads surrounded by widely triangular bracts. Flowers yellow and entirely discoid.
Narrowhead Goldenweed: Pyrrocoma carthamoides var. cusickii (Synonyms: Haplopappus carthamoides ssp. cusickii, Haplopappus carthamoides var. cusickii) - Prostrate wildflower with several stems, large oblanceolate leaves, and narrower flower heads surrounded by widely triangular bracts. Flowers yellow and entirely discoid.