Hedyotis palmeri var. muzquizana B.L.Turner Dataset GBIF Backbone Taxonomy Rank VARIETY Classification kingdom Plantae phylum Tracheophyta class Magnoliopsida order Gentianales family Rubiaceae genus Houstonia species Houstonia palmeri Name Homonyms Hedyotis palmeri subsp. muzquizana (B.L.Turner) Borhidi Hedyotis palmeri var. muzquizana B.L.Turner