Geranium robertianum subsp. glabrum R.Knuth Dataset GBIF Backbone Taxonomy Rank SUBSPECIES Classification kingdom Plantae phylum Tracheophyta class Magnoliopsida order Geraniales family Geraniaceae genus Geranium species Geranium robertianum Name Homonyms Geranium robertianum f. glabrum R.Knuth Geranium robertianum var. glabrum Franch. & Sav. Geranium robertianum subsp. glabrum R.Knuth