Viola parvula subsp. heldreichiana (Boiss.) Rothm. Dataset GBIF Backbone Taxonomy Rank SUBSPECIES Classification kingdom Plantae phylum Tracheophyta class Magnoliopsida order Malpighiales family Violaceae genus Viola species Viola heldreichiana Name Homonyms Viola parvula subsp. heldreichiana (Boiss.) Rothm.