Senecio vulgaris subsp. dubius (Ledeb.) Trautv. Dataset GBIF Backbone Taxonomy Rank SUBSPECIES Classification kingdom Plantae phylum Tracheophyta class Magnoliopsida order Asterales family Asteraceae genus Senecio species Senecio dubitabilis Name Homonyms Senecio vulgaris var. dubius Trautv. Senecio vulgaris var. dubius (Ledeb.) Franch., 1883 Senecio vulgaris subsp. dubius (Ledeb.) Trautv.