Hesperis rigida Sibth. Dataset GBIF Backbone Taxonomy Rank SPECIES Classification kingdom Plantae phylum Tracheophyta class Magnoliopsida order Brassicales family Brassicaceae genus Malcolmia species Malcolmia chia Name Homonyms Hesperis rigida Sibth. ex DC. Hesperis rigida Steven ex Fisch. Hesperis rigida Steven, 1808 Hesperis rigida Sibth.