Hairy Goldenweed: Pyrrocoma hirta var. hirta (Synonyms: Haplopappus hirtus ssp. hirtus, Haplopappus hirtus var. hirtus) -
Sticky Goldenweed: Pyrrocoma hirta var. lanulosa (Synonyms: Haplopappus hirtus ssp. lanulosus, Haplopappus hirtus var. lanulosus) -
Large Sticky Goldenweed: Pyrrocoma hirta var. sonchifolia ((Synonyms: Haplopappus hirtus ssp. sonchifolius, Haplopappus hirtus var. sonchifolius) -