Chamaemelum nobile subsp. duplicatum Gray Dataset GBIF Backbone Taxonomy Rank SUBSPECIES Classification kingdom Plantae phylum Tracheophyta class Magnoliopsida order Asterales family Asteraceae genus Chamaemelum species Chamaemelum nobile Name Homonyms Chamaemelum nobile f. duplicatum (Gray) P.D.Sell Chamaemelum nobile var. duplicatum Gray