Erigeron annuus Linnaeus, 1753 Dataset GBIF Backbone Taxonomy Rank SPECIES Classification kingdom Plantae phylum Tracheophyta class Magnoliopsida order Asterales family Asteraceae genus Erigeron species Erigeron annuus Name Homonyms Erigeron annuus (L.) Pers. Erigeron annuus Sessé & Moc., 1894 Erigeron annuus (L.) Desf