Achillea acuminata Freyn accepted as Achillea ptarmica L. (original description)
Achillea baldaccii Degen (original description)
Asteriscus citriodorus Heldr. & Halácsy accepted as Asteriscus aquaticus (L.) Less. (original description)
Bidens decipiens Warnst. accepted as Bidens connata Muhl. ex Willd. (original description)
Centaurea vandasii Velen. (original description)
Erigeron cupularoides Freyn (original description)
Hieracium brunopolitanum Murr (original description)
Hieracium fatrae Pax (original description)
Hieracium halense Murr accepted as Hieracium sparsiramum subsp. halense (Murr) Zahn (original description)
Hieracium villosipes Pax accepted as Hieracium pallescens subsp. villosipes (Pax) Greuter (original description)
Hieracium wahlenbergii Pax (original description)
Hypochaeris carpathica Pax accepted as Hypochaeris maculata L. (original description)
Senecio wagneri Degen accepted as Tephroseris papposa subsp. wagneri (Degen) B.Nord. (original description)