Viola japonica Langsd. Dataset GBIF Backbone Taxonomy Rank SPECIES Classification kingdom Plantae phylum Tracheophyta class Magnoliopsida order Malpighiales family Violaceae genus Viola species Viola japonica Name Homonyms Viola japonica Langsd. ex Ging. Viola japonica Matsum. & Hayata Viola japonica Korth. Viola japonica Langsd. ex DC. Viola japonica Langsd.