California Dandelion, Desert Dandelion: Malacothrix californica
Snake's-head, Snake's Head: Malacothrix coulteri (Synonym: Malacothirx coulteri var. cognata)
Desert Dandelion, Smooth Desertdandelion: Malacothrix glabrata (Synonym: Malacothrix californica var. glabrata)
Sow Thistle Malacothirx, Sowthistle Desertdandelion, Yellow Saucers: Malacothrix sonchoides (Synonym: Leptoseris sonchoides)
Stebbins' Dandelion, Stebbins' Desertdandelion, Stebbins' Malacothrix: Malacothrix stebbinsii (Synonym: Malacothrix clevelandii var. stebbinsii)
Torrey's Desertdandelion, Torrey's Malacothrix: Malacothrix torreyi (Malacothrix sonchoides var. torreyi)