Rubioides Sol. ex Gaertn. Dataset GBIF Backbone Taxonomy Rank GENUS Published in Fruct. Sem. Pl. 1: 112 (1788) Classification kingdom Plantae phylum Tracheophyta class Magnoliopsida order Gentianales family Rubiaceae genus Opercularia Name Homonyms Rubioides Sol. ex Gaertn. Rubioides G.Perkins