Geranium tuberosum var. macrostylon (Boiss.) Graebn. Dataset GBIF Backbone Taxonomy Rank VARIETY Classification kingdom Plantae phylum Tracheophyta class Magnoliopsida order Geraniales family Geraniaceae genus Geranium species Geranium macrostylum Name Homonyms Geranium tuberosum var. macrostylon (Boiss.) Graebn. Geranium tuberosum subsp. macrostylon (Boiss.) Graebn.