Aegonychon purpureocaeruleum (L.) Holub Dataset GBIF Backbone Taxonomy Rank SPECIES Classification kingdom Plantae phylum Tracheophyta class Magnoliopsida order Boraginales family Boraginaceae genus Aegonychon species Aegonychon purpurocaeruleum Name Homonyms Aegonychon purpureocaeruleum (L.) Holub