Urtica dioica var. glabra Hartm. Dataset GBIF Backbone Taxonomy Rank VARIETY Classification kingdom Plantae phylum Tracheophyta class Magnoliopsida order Rosales family Urticaceae genus Urtica species Urtica dioica Name Homonyms Urtica dioica subsp. glabra Hartm. Urtica dioica var. glabra Hartm.