Centaurea parlatorii Heldr. (original description)
Helichrysum nebrodense Heldr. accepted as Helichrysum pendulum (C.Presl) C.Presl (original description)
Polydora Fenzl (original description)
Polydora stoechadifolia Fenzl accepted as Polydora serratuloides (DC.) H.Rob. (original description)
Sonchus macrotus Fenzl accepted as Sonchus oleraceus L. (original description)
Vernonia plumbaginifolia Fenzl (original description)
Wirtgenia multiflora Fenzl accepted as Aspilia helianthoides subsp. prieuriana (DC.) C.D.Adams (original description)