Viola ×johannis-wagneri Kárpáti, 1946 Dataset GBIF Backbone Taxonomy Rank SPECIES Classification kingdom Plantae phylum Tracheophyta class Magnoliopsida order Malpighiales family Violaceae genus Viola species Viola johannis-wagneri Name Homonyms Viola ×johannis-wagneri Kárpáti, 1946