Synonyms
Machaeranthera pinnatifida subsp. gooddingii (A.Nelson) B.L.Turner & R.L.Hartm.
Haplopappus gooddingii (A.Nelson) Munz & I.M.Johnst.
Sideranthus gooddingii A.Nelson
Haplopappus spinulosus var. gooddingii (A.Nelson) S.F.Blake
Haplopappus spinulosus subsp. gooddingii (A.Nelson) H.M.Hall
Machaeranthera pinnatifida var. gooddingii (A.Nelson) B.L.Turner & R.L.Hartm.