Flavia Heist. Dataset GBIF Backbone Taxonomy Rank GENUS Published in Syst. 12 (1748) (Quid ?). Classification kingdom Plantae phylum Tracheophyta class Liliopsida order Poales family Poaceae genus Flavia Name Homonyms Flavia Brady, 1899 Flavia Heist. ex Fabr. Flavia Heist.