Viola barroetana W.Schaffn. Dataset Rank SPECIES Published in Diagn. Pl. Nov. Mexic., 2: 20, 20, 1879 Classification kingdom Plantae phylum Tracheophyta class Magnoliopsida order Malpighiales family Violaceae genus Viola species Viola barroetana Name Homonyms Viola barroetana W.Schaffn. ex Hemsl. Viola barroetana W.Schaffn.