Synonyms
Coreopsis wrightii (A.Gray) H.M.Parker ex E.B.Sm.
Calliopsis diversifolia C.Huber
Coreopsis drummondii var. wrightii A.Gray
Coreopsis picta Voss
Bidens basalis (Otto & A.Dietr.) Banfi, Galasso & Bartolucci
Calliopsis basalis Otto & A.Dietr.
Coreopsis drummondii Torr. & A.Gray
Coreopsis basalis var. typica Sherff
Coreopsis basalis var. wrightii S.F.Blake
Calliopsis drummondii D.Don