Viola canina subsp. stricta Bonnier, 1913 Dataset GBIF Backbone Taxonomy Rank SUBSPECIES Classification kingdom Plantae phylum Tracheophyta class Magnoliopsida order Malpighiales family Violaceae genus Viola species Viola elatior Name Homonyms Viola canina var. stricta Hartm. Viola canina subsp. stricta Bonnier, 1913 Viola canina subsp. stricta Wigand Viola canina subsp. stricta (Fr.) Hartm.