Crucianella imbricata var. asperula Sam. Dataset GBIF Backbone Taxonomy Rank VARIETY Classification kingdom Plantae phylum Tracheophyta class Magnoliopsida order Gentianales family Rubiaceae genus Crucianella species Crucianella imbricata Name Homonyms Crucianella imbricata var. asperula Sam. ex Rech.f. Crucianella imbricata var. asperula Sam.