Lithospermum arvense var. caerulescens DC. Dataset GBIF Backbone Taxonomy Rank VARIETY Classification kingdom Plantae phylum Tracheophyta class Magnoliopsida order Boraginales family Boraginaceae genus Buglossoides species Buglossoides arvensis Name Homonyms Lithospermum arvense var. caerulescens DC. Lithospermum arvense subsp. caerulescens (DC.) Rothm.