Calendula officinalis var. prolifera Hort. Dataset GBIF Backbone Taxonomy Rank VARIETY Classification kingdom Plantae phylum Tracheophyta class Magnoliopsida order Asterales family Asteraceae genus Calendula species Calendula officinalis Name Homonyms Calendula officinalis var. prolifera Hort. Calendula officinalis subsp. prolifera Calendula officinalis var. prolifera Gaudin