Viola decumbens Moench Dataset GBIF Backbone Taxonomy Rank SPECIES Published in Moench. (1802). In: 73. Classification kingdom Plantae phylum Tracheophyta class Magnoliopsida order Malpighiales family Violaceae genus Viola species Viola calcarata Name Homonyms Viola decumbens L.fil. Viola decumbens J.F.Gmel. Viola decumbens Moench