Epilobium billardierianum f. simplex Hausskn. Dataset GBIF Backbone Taxonomy Rank FORM Classification kingdom Plantae phylum Tracheophyta class Magnoliopsida order Myrtales family Onagraceae genus Epilobium species Epilobium billardierianum Name Homonyms Epilobium billardierianum var. simplex (Hausskn.) Kirk Epilobium billardierianum f. simplex Hausskn.