Hieracium adenoclinium Besse (original description)
Hieracium doronicifolium subsp. beauverdianum Besse & Zahn accepted as Hieracium froelichianum subsp. beauverdianum (Besse & Zahn) Gottschl. & Greuter (original description)
Hieracium penninicola Besse & Zahn (original description)
Hieracium pleiastrum Besse & Zahn accepted as Pilosella pilosellina (F.W.Schultz) Soják (original description)
Hieracium praetenue Besse & Zahn accepted as Hieracium pellitum subsp. praetenue (Besse & Zahn) Zahn (original description)
Hieracium pseudograniticum Besse & Zahn (original description)
Hieracium rigidisetum Besse & Zahn accepted as Pilosella anchusoides Arv.-Touv. (original description)
Hieracium vaccarii Besse & Zahn (original description)
Hieracium wiesbaurianum subsp. pseudograniticum Besse & Zahn (original description)