Girtanneria Neck. Dataset GBIF Backbone Taxonomy Rank GENUS Published in Elem. Bot. 2: 121 (1790) Classification kingdom Plantae phylum Tracheophyta class Magnoliopsida order Rosales family Rhamnaceae genus Rhamnus Name Homonyms Girtanneria Neck. Girtanneria Necker ex Rafinesque, 1838