Tanacetum tenuifolium Jacquem. Dataset GBIF Backbone Taxonomy Rank SPECIES Classification kingdom Plantae phylum Tracheophyta class Magnoliopsida order Asterales family Asteraceae genus Ajania species Ajania tenuifolia Name Homonyms Tanacetum tenuifolium Jacquem. ex DC. Tanacetum tenuifolium Jacquem.