Columbia Goldenweed, Largeflower Goldenweed, Rayless Goldenweed: Pyrrocoma carthamoides var. carthamoides (Synonyms: Haplopappus carthamoides ssp. carthamoides, Haplopappus carthamoides var. carthamoides, Haplopappus carthamoides ssp. rigidus) -
Narrowhead Goldenweed: Pyrrocoma carthamoides var. cusickii (Synonyms: Haplopappus carthamoides ssp. cusickii, Haplopappus carthamoides var. cusickii) -
Tacky Goldenweed, Large Sticky Goldenweed: Pyrrocoma hirta (Synonyms: Haplopappus hirtus, Haplopappus hirtus ssp. hirtus, Haplopappus hirtus var. hirtus, Haplopappus hirtus ssp. lanulosus, Haplopappus hirtus var. lanulosus, Haplopappus hirtus ssp. sonchifolius, Haplopappus hirtus var. sonchifolius, Haplopappus subviscosus, Pyrrocoma hirta var. hirta, Pyrrocoma hirta var. lanulosa, Pyrrocoma hirta var. sonchifolia, Pyrrocoma lanceolata var. subviscosa) -
Howell's Goldenweed, Linear Goldenweed, Narrowleaf Goldenweed: Pyrrocoma howellii (Synonyms: Haplopappus uniflorus ssp. howellii, Haplopappus uniflorus var. howellii, Haplopappus uniflorus ssp. linearis, Pyrrocoma linearis, Pyrrocoma uniflora var. howellii, Pyrrocoma uniflora var. linearis) -
Lanceleaf Goldenweed, Sticky Goldenweed, Sticky: Pyrrocoma lanceolata (Synonyms: Haplopappus lanceolatus, Haplopappus lanceolatus ssp. lanceolatus, Haplopappus lanceolatus ssp. tenuicaulis, Pyrrocoma lanceolata var. lanceolata) -
Smallhead Goldenweed, Palouse Goldenweed: Pyrrocoma liatriformis (Synonyms: Haplopappus integrifolius, Haplopapus integrifolius ssp. liatriformis, Haplopappus integrifolius ssp. scaberulus, Haplopappus liatriformis, Haplopappus racemosus, Haplopappus racemosus ssp. liatriformis) -
Panicled Goldenweed: Pyrrocoma racemosa var. paniculata (Synonyms: Haplopappus racemosus ssp. brachycephalus, Haplopappus racemosus ssp. duriusculus, Haplopappus racemosus ssp. glomeratus, Haplopappus racemosus var. glomerelius, Haplopappus racemosus ssp. halophilus, Haplopappus racemosus var. paniculatus) -
Snake River Goldenweed: Pyrrocoma radiata (Synonyms: Haplopappus carthamoides var. maximus, Haplopappus radiatus, Pyrrocoma radiata var. radiata) -
One Flowered Goldenweed: Pyrrocoma uniflora (Synonyms: Haplopappus uniflorus, Haplopappus uniflorus ssp. uniflorus, Haplopappus uniflorus var. uniflorus, Pyrrocoma uniflora var. uniflora) -