Viola canina subsp. ruppii (All.) Schübl. & G. Martens, Fl. Würtemberg: 159. 1834
Viola canina subsp. ruppii, Fl. Würtemberg: 159. 1834
is new combination for Viola ruppii, Auct. Syn. Meth. Stirp. Hort. Regii Taur.: 32. 1773
Viola canina subsp. ruppii, Fl. Würtemberg: 159. 1834