Eustoma russellianum (Hook.) Griseb. ex DC. Dataset GBIF Backbone Taxonomy Rank SPECIES Classification kingdom Plantae phylum Tracheophyta class Magnoliopsida order Gentianales family Gentianaceae genus Eustoma species Eustoma exaltatum Name Homonyms Eustoma russellianum (Hook.) G.Don Eustoma russellianum (Hook.) Griseb. Eustoma russellianum (Hook.) Griseb. ex DC.