Melampyrum arvense var. argyrocomum Fisch. 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. argyrocomum Fisch. ex Ledeb. Melampyrum arvense var. argyrocomum Fisch. Melampyrum arvense var. argyrocomum Lej. & Courtois