Viola calcarata Munby Dataset GBIF Backbone Taxonomy Rank SPECIES Published in Fl. Algérie 99. 1847 Classification kingdom Plantae phylum Tracheophyta class Magnoliopsida order Malpighiales family Violaceae genus Viola species Viola gracilis Name Homonyms Viola calcarata L. Viola calcarata Vill. Viola calcarata Munby Viola calcarata Sm., 1806