Nuttall's Groundsmoke, Spreading Groundsmoke: Gayophytum diffusum (Synonyms: Gayophytum diffusum ssp. diffusum, Gayophytum diffusum ssp. parviflorum, Gayophytum diffusum var. strictipes, Gayophytum helleri var. erosulatum, Gayophytum intermedium, Gayophytum lasiospermum, Gayophytum lasiospermum var. hoffmannii, Gayophytum lasiospermum var. lasiospermum, Gayophytum nuttallii, Gayophytum nuttallii var. abramsii, Gayophytum nuttallii var. intermedium, Gayophytum nuttallii var. nuttallii) -
Zigzag Groundsmoke: Gayophytum heterozygum (Synonym: Gayophytum diffusum var. villosum)-
Dwarf Groundsmoke: Gayophytum humile (Synonym: Gayophytum nuttallii) -
Black-foot Groundsmoke, Racemed Groundsmoke, Racemose Groundsmoke: Gayophytum racemosum (Synonyms: Gayophytum caesium, Gayophytum helleri, Gayophytum racemosum var. caesium) -