Hieracium brevifolium subsp. brachyphyllum Zahn accepted as Hieracium brevifolium subsp. muraltae (Zahn) Greuter (original description)
Hieracium brevifolium subsp. pseudumbellatiforme Zahn accepted as Hieracium brevifolium subsp. umbellatiforme (Degen & Zahn) Gottschl. (original description)
Hieracium erianthum var. eriocephalum Zahn accepted as Hieracium erianthum Kunth (original description)
Hieracium insuetum subsp. castriferrei (Borbás) Zahn accepted as Hieracium australe subsp. castriferrei (Borbás) Fen. & Zahn (original description)
Hieracium insuetum subsp. cuspidatum (Boreau) Zahn accepted as Hieracium australe subsp. cuspidatum (Boreau) Fen. & Zahn (original description)
Hieracium inuloides subsp. fistulosum Zahn (original description)
Hieracium inuloides subsp. lycopifrons (Degen & Zahn) Zahn (original description)
Hieracium inuloides subsp. pachycephalum (R.Uechtr.) Zahn (original description)
Hieracium inuloides subsp. polycomatum Zahn accepted as Hieracium condylodes Brenner (original description)
Hieracium inuloides subsp. rossetianum Zahn (original description)
Hieracium inuloides subsp. subinuloides (Arv.-Touv. & Gaut.) Zahn (original description)
Hieracium inuloides subsp. subtridentatum (Zahn) Zahn (original description)
Hieracium laevigatum subsp. acrifolium (Dahlst.) Zahn (original description)
Hieracium laevigatum subsp. albaredanum Zahn (original description)
Hieracium laevigatum subsp. analogum (Boreau) Zahn (original description)
Hieracium laevigatum subsp. auristyloides Zahn (original description)
Hieracium laevigatum subsp. brevifoliiforme Zahn (original description)
Hieracium laevigatum subsp. calcaricola (F.Hanb.) Zahn accepted as Hieracium calcaricola (F.Hanb.) Roffey (original description)
Hieracium laevigatum subsp. cantianum (F.Hanb.) Zahn accepted as Hieracium cantianum F.Hanb. (original description)
Hieracium laevigatum subsp. charrieri Zahn (original description)
Hieracium laevigatum subsp. chaubardianum (Arv.-Touv.) Zahn (original description)
Hieracium laevigatum subsp. coriosum Zahn (original description)
Hieracium laevigatum subsp. cruentiferum (Norrl. & H.Lindb.) Zahn accepted as Hieracium cruentiferum Norrl. & H.Lindb. ex Johanss. (original description)
Hieracium laevigatum subsp. deseglisei (Boreau) Zahn (original description)
Hieracium laevigatum subsp. dolabratum (Norrl.) Zahn accepted as Hieracium dolabratum (Norrl.) Norrl. (original description)
Hieracium laevigatum subsp. dryadeum (Boreau) Zahn (original description)
Hieracium laevigatum subsp. eudeltophylloides Zahn accepted as Hieracium laevigatum subsp. deltophylloides Zahn (original description)
Hieracium laevigatum subsp. faeroënse (Dahlst.) Zahn accepted as Hieracium faeroense Dahlst. (original description)
Hieracium laevigatum subsp. godbyense (Norrl.) Zahn accepted as Hieracium laevigatum subsp. glareosum (Lönnr.) Greuter (original description)
Hieracium laevigatum subsp. gsiesense Zahn (original description)
Hieracium laevigatum subsp. internatum (Brenner) Zahn accepted as Hieracium internatum Brenner (original description)
Hieracium laevigatum subsp. lapponicum (Fr.) Zahn accepted as Hieracium lapponicum Fr. (original description)
Hieracium laevigatum subsp. linguans Zahn accepted as Hieracium linguans (Zahn) Roffey (original description)
Hieracium laevigatum subsp. lissolepium Zahn accepted as Hieracium laevigatum subsp. lineatum (Dahlst.) Zahn (original description)
Hieracium laevigatum subsp. lotharingum (Sudre) Zahn (original description)
Hieracium laevigatum subsp. macrolygodes Zahn (original description)
Hieracium laevigatum subsp. megalobium Zahn (original description)
Hieracium laevigatum subsp. megalorhombum Zahn (original description)
Hieracium laevigatum subsp. mixopolium (Dahlst.) Zahn accepted as Hieracium laevigatum subsp. glareosum (Lönnr.) Greuter (original description)
Hieracium laevigatum subsp. nantuaticum Zahn (original description)
Hieracium laevigatum subsp. nidense (F.Hanb.) Zahn accepted as Hieracium nidense (F.Hanb.) Roffey (original description)
Hieracium laevigatum subsp. nivale (Froel.) Zahn (original description)
Hieracium laevigatum subsp. obatrescens (Dahlst.) Zahn accepted as Hieracium obatrescens (Dahlst.) Dahlst. (original description)
Hieracium laevigatum subsp. pictaviense (Sauzé & Maillard) Zahn (original description)
Hieracium laevigatum subsp. purpurellum Zahn (original description)
Hieracium laevigatum subsp. recognitum Zahn (original description)
Hieracium laevigatum subsp. revolii (Sudre) Zahn (original description)
Hieracium laevigatum subsp. sagotii (Boreau) Zahn (original description)
Hieracium laevigatum subsp. scabrisetum Zahn accepted as Hieracium scabrisetum (Zahn) Roffey (original description)
Hieracium laevigatum subsp. schwarzianum Zahn (original description)
Hieracium laevigatum subsp. semiglobosum (Dahlst.) Zahn (original description)
Hieracium laevigatum subsp. sinuatum (Omang) Zahn accepted as Hieracium sinuatum lindeberg ex Omang (original description)
Hieracium laevigatum subsp. siphlanthum (Omang) Zahn accepted as Hieracium siphlanthum Omang (original description)
Hieracium laevigatum subsp. sparsifolium (Lindeb.) Zahn accepted as Hieracium sparsifolium Lindeb. (original description)
Hieracium laevigatum subsp. stenogonium Zahn (original description)
Hieracium laevigatum subsp. stictophyllum (Dahlst.) Zahn accepted as Hieracium stictophyllum Dahlst. (original description)
Hieracium laevigatum subsp. subgracilipes Zahn (original description)
Hieracium laevigatum subsp. subscabratum Zahn (original description)
Hieracium laevigatum subsp. substrigosum Zahn accepted as Hieracium substrigosum (Zahn) Roffey (original description)
Hieracium laevigatum subsp. tavense (W.R.Linton) Zahn accepted as Hieracium tavense (W.R.Linton) Ley (original description)
Hieracium laevigatum subsp. trichocaulon (Dahlst.) Zahn accepted as Hieracium trichocaulon (Dahlst.) Johanss. (original description)
Hieracium laevigatum subsp. turritellum (Omang) Zahn accepted as Hieracium turritellum Omang (original description)
Hieracium laevigatum subsp. vogesicola Zahn (original description)
Hieracium laevigatum var. coronopifolioides Zahn accepted as Hieracium laevigatum subsp. coronopifolioides Zahn (original description)
Hieracium platyphyllum subsp. maranzae (Murr & Zahn) Zahn accepted as Hieracium neoplatyphyllum subsp. maranzae (Murr & Zahn) Greuter (original description)
Hieracium prostratum subsp. lavernellei (Timb.-Lagr.) Zahn accepted as Hieracium eriophorum subsp. lavernellei (Timb.-Lagr.) Greuter (original description)
Hieracium sabaudum subsp. auratum (Fr.) Zahn accepted as Hieracium sabaudum subsp. quercetorum (Boreau) Zahn (original description)
Hieracium sabaudum subsp. concinniforme Zahn (original description)
Hieracium sabaudum subsp. fruticetorum (Boreau) Zahn (original description)
Hieracium sabaudum subsp. gigantodon Zahn (original description)
Hieracium sabaudum subsp. lugdunense (Rouy) Zahn accepted as Hieracium sabaudum subsp. eminens (Sudre) Zahn (original description)
Hieracium sabaudum subsp. occitanicum (Jord.) Zahn (original description)
Hieracium sabaudum subsp. praticola (Sudre) Zahn accepted as Hieracium sabaudum subsp. vagum Zahn (original description)
Hieracium sabaudum subsp. rigens (Jord.) Zahn (original description)
Hieracium sabaudum subsp. virescens (Sond.) Zahn (original description)
Hieracium sabaudum var. perpropinquum Zahn accepted as Hieracium sabaudum subsp. propinquum (Sudre) Greuter (original description)
Hieracium sparsum subsp. amblylepis (Boiss.) Zahn (original description)
Hieracium sparsum subsp. beschtavicum (Litv. & Zahn) Zahn (original description)
Hieracium sparsum subsp. campanelliforme Zahn (original description)
Hieracium sparsum subsp. chromolepium (Zahn) Zahn (original description)
Hieracium sparsum subsp. concinnidens Zahn (original description)
Hieracium sparsum subsp. foliosissimum (Woronow & Zahn) Zahn (original description)
Hieracium sparsum subsp. georgicum (Fr.) Zahn (original description)
Hieracium sparsum subsp. idae Zahn (original description)
Hieracium sparsum subsp. kiderense (Zahn) Zahn (original description)
Hieracium sparsum subsp. kotschyanum (Heuff.) Zahn (original description)
Hieracium sparsum subsp. lailanum (Schelk. & Zahn) Zahn (original description)
Hieracium sparsum subsp. macedonicum (Boiss. & Orph.) Zahn (original description)
Hieracium sparsum subsp. macrolepis (Boiss.) Zahn (original description)
Hieracium sparsum subsp. malomvizense (Degen & Zahn) Zahn accepted as Hieracium sparsum subsp. kotschyanum (Heuff.) Zahn (original description)
Hieracium sparsum subsp. mannagettae (Freyn) Zahn (original description)
Hieracium sparsum subsp. maricae Zahn (original description)
Hieracium sparsum subsp. melanotephrodes Zahn (original description)
Hieracium sparsum subsp. neiceffianum (Degen & Zahn) Zahn (original description)
Hieracium sparsum subsp. nikolovii (Urum. & Zahn) Zahn (original description)
Hieracium sparsum subsp. nomophilum Zahn accepted as Hieracium sparsum subsp. sparsiforme (Degen & Zahn) Greuter (original description)
Hieracium sparsum subsp. ottomalicum Zahn (original description)
Hieracium sparsum subsp. paniculatissimum (Zahn) Zahn (original description)
Hieracium sparsum subsp. pilosifrons Zahn (original description)
Hieracium sparsum subsp. porphyriticum (A.Kern.) Zahn (original description)