Hieracium abietogenum Nyár. (original description)
Hieracium evolutum (Nyár. & Zahn) Nyár. (original description)
Hieracium longifoliosum Nyár. (original description)
Hieracium ostii-bucurae Nyár. (original description)
Hieracium pawlowskianum Nyár. accepted as Hieracium sparsum subsp. nigrovirenticeps (Nyár. & Zahn) Greuter (original description)
Hieracium perfoliosum Nyár. (original description)
Hieracium pseudokotschyanum (Nyár. & Zahn) Nyár. accepted as Hieracium sparsum subsp. sparsicrinum (Degen & Zahn) Zahn (original description)
Hieracium pseudotubulare Nyár. accepted as Hieracium sparsum subsp. sparsicrinum (Degen & Zahn) Zahn (original description)
Hieracium riumarense Nyár. (original description)
Hieracium sublubricicaule (Nyár. & Zahn) Nyár. accepted as Hieracium sparsum subsp. sparsicrinum (Degen & Zahn) Zahn (original description)
Hieracium tomiasiforme Nyár. accepted as Hieracium sparsum subsp. nigrovirenticeps (Nyár. & Zahn) Greuter (original description)
Sonchus clujensis Nyár. accepted as Sonchus rotundilobus Kovalevsk. (original description)