Sonchus arvensis var. maritimus (L.) Soó Dataset GBIF Backbone Taxonomy Rank VARIETY Classification kingdom Plantae phylum Tracheophyta class Magnoliopsida order Asterales family Asteraceae genus Sonchus species Sonchus maritimus Name Homonyms Sonchus arvensis subsp. maritimus (L.) P.Fourn. Sonchus arvensis var. maritimus (L.) Wahlenb. Sonchus arvensis var. maritimus (L.) Soó Sonchus arvensis var. maritimus G.Mey.