Melampyrum arvense var. arvense Dataset GBIF Backbone Taxonomy Rank VARIETY Classification kingdom Plantae phylum Tracheophyta class Magnoliopsida order Lamiales family Orobanchaceae genus Melampyrum species Melampyrum arvense Name Homonyms Melampyrum arvense var. arvense Melampyrum arvense subsp. arvense Melampyrum arvense f. arvense