Knoxia platycarpa var. spicata Thwaites Dataset GBIF Backbone Taxonomy Rank VARIETY Classification kingdom Plantae phylum Tracheophyta class Magnoliopsida order Gentianales family Rubiaceae genus Knoxia species Knoxia spicata Name Homonyms Knoxia platycarpa var. spicata Thwaites ex Trimen Knoxia platycarpa var. spicata Thwaites