Scorzonera resedifolia L. Dataset GBIF Backbone Taxonomy Rank SPECIES Published in (1753). Sp. Pl. 2 Classification kingdom Plantae phylum Tracheophyta class Magnoliopsida order Asterales family Asteraceae genus Launaea species Launaea fragilis Name Homonyms Scorzonera resedifolia Retz. Scorzonera resedifolia L.