Synonyms
Tonestus kingii var. barnebyana (S.L.Welsh & Goodrich) G.L.Nesom
Aster kingii var. barnebyanus (S.L.Welsh & Goodrich) S.L.Welsh
Machaeranthera kingii var. barnebyana S.L.Welsh & Goodrich
Herrickia kingii var. barnebyana (S.L.Welsh & Goodrich) Brouillet