Trigonotis opaca (I.M.Johnst.) L M.Johnston Dataset GBIF Backbone Taxonomy Rank SPECIES Classification kingdom Plantae phylum Tracheophyta class Magnoliopsida order Boraginales family Boraginaceae genus Trigonotis species Trigonotis opaca Name Homonyms Trigonotis opaca (I.M.Johnst.) I.M.Johnst.