Viola verecunda subsp. semilunaris Maxim. Dataset GBIF Backbone Taxonomy Rank SUBSPECIES Classification kingdom Plantae phylum Tracheophyta class Magnoliopsida order Malpighiales family Violaceae genus Viola species Viola hamiltoniana Name Homonyms Viola verecunda var. semilunaris Maxim. Viola verecunda subsp. semilunaris Maxim.