Synonyms
Coreopsis discolor Link
Coreopsis delphiniifolia f. concolor Sherff
Coreopsis rigida Nutt.
Coreopsis verticillata var. linearis Michx.
Coreopsis delphiniifolia var. linearis (Michx.) Sherff
Coreopsis delphiniifolia var. chlooidea Sherff
Coreopsis delphiniifolia var. rigida (Nutt.) Torr. & A.Gray
Coreopsis major var. linearis Small