Onopordum viscosum Hornem. Dataset GBIF Backbone Taxonomy Rank SPECIES Classification kingdom Plantae phylum Tracheophyta class Magnoliopsida order Asterales family Asteraceae genus Onopordum species Onopordum tauricum Name Homonyms Onopordum viscosum Hornem. ex Spreng. Onopordum viscosum Hornem.