Synonyms
Hybanthus concolor (T.F.Forst.) Spreng.
Cubelium concolor f. subglabrum Eames
Calceolaria concolor (T.F.Forst.) Kuntze
Viola concolor T.F.Forst.
Solea concolor (T.F.Forst.) Ging.
Ionidium concolor (T.F.Forst.) Benth. & Hook.f. ex S.Watson
Noisettia acuminata Ging.
Viola sprengeliana Steud.
Ionidium sprengelianum Schult.