Synonyms: Hieracium commersonii; Hieracium commersonii f. commersonii; Hieracium commersonii f. floccosius; Hieracium commersonii f. subefloccosum; Hieracium commersonii f. verum; Hieracium commersonii lorentzii; Hieracium commersonii var. hypochaetophorum; Hieracium commersonii var. kingii; Hieracium commersonii var. lorentzii (heterotypic); Hieracium commersonii var. megapotamicum; Hieracium commersonii var. megapotanicum (heterotypic); Hieracium megapotamicum; Hieracium polygonatum (heterotypic); Hieracium transalpinum (heterotypic); Hieracium uruguayense (heterotypic); Pilosella semiglabrata (heterotypic); Prenanthes transalpina