Parent species:
Viola adunca

Synonyms:
Viola adunca ssp. ashtoniae
Viola adunca ssp. oxyceras
Viola adunca var. adunca
Viola adunca var. cascadensis
Viola adunca var. kirkii
Viola adunca var. oxyceras
Viola adunca var. uncinulata
Viola cascadensis
Viola uncinulata