Sonchus tenerrimus var. perennis DC. Dataset GBIF Backbone Taxonomy Rank VARIETY Classification kingdom Plantae phylum Tracheophyta class Magnoliopsida order Asterales family Asteraceae genus Sonchus species Sonchus tenerrimus Name Homonyms Sonchus tenerrimus subsp. perennis (Lange) H.Lindb. Sonchus tenerrimus var. perennis DC. Sonchus tenerrimus var. perennis Lange