Knoxia senegalensis (Cham. & Schltdl.) Rchb. Dataset GBIF Backbone Taxonomy Rank SPECIES Classification kingdom Plantae phylum Tracheophyta class Magnoliopsida order Gentianales family Rubiaceae genus Kohautia species Kohautia tenuis Name Homonyms Knoxia senegalensis (Cham. & Schltdl.) Rchb. ex Oliv. Knoxia senegalensis (Cham. & Schltdl.) Rchb.