Viola grayi f. pubescens M.Nagas. Dataset GBIF Backbone Taxonomy Rank FORM Published in Yasō 4: 59 (1938) Classification kingdom Plantae phylum Tracheophyta class Magnoliopsida order Malpighiales family Violaceae genus Viola species Viola grayi Name Homonyms Viola grayi f. pubescens (Nakai) E.Hama Viola grayi var. pubescens Nakai Viola grayi subsp. pubescens Nakai Viola grayi f. pubescens M.Nagas.