Sonchus paludosus Gueldenst. Dataset GBIF Backbone Taxonomy Rank SPECIES Classification kingdom Plantae phylum Tracheophyta class Magnoliopsida order Asterales family Asteraceae genus Sonchus species Sonchus palustris Name Homonyms Sonchus paludosus Gueldenst. ex Ledeb. Sonchus paludosus Gueldenst.