Hieracium ×rostanii Nägeli & Peter (original description)
Hieracium aphyllum Nägeli & Peter (original description)
Hieracium argothrix Nägeli & Peter (original description)
Hieracium bombycinum subsp. eriosphaera Nägeli & Peter (original description)
Hieracium capnoides Kern. ex Nägeli & Peter accepted as Hieracium dasytrichum subsp. capnoides (Nägeli & Peter) Zahn (original description)
Hieracium cepenthum Nägeli & Peter (original description)
Hieracium cirritum subsp. touvetii Nägeli & Peter accepted as Hieracium armerioides subsp. touvetii (Nägeli & Peter) Greuter (original description)
Hieracium cochleare Kern. ex Nägeli & Peter (original description)
Hieracium cochleare subsp. pseudalpinum Nägeli & Peter (original description)
Hieracium colophyllum Nägeli & Peter accepted as Hieracium jordanii Arv.-Touv. (original description)
Hieracium ctenodon Nägeli & Peter (original description)
Hieracium ctenodon subsp. tephrosoma Nägeli & Peter accepted as Hieracium tephrosoma (Nägeli & Peter) Zahn (original description)
Hieracium dentatum subsp. aechmetes Nägeli & Peter (original description)
Hieracium diabolinum Nägeli & Peter accepted as Hieracium leucophaeum subsp. diabolinum (Nägeli & Peter) Zahn (original description)
Hieracium divergens Nägeli & Peter accepted as Hieracium neodivergens Gottschl. (original description)
Hieracium elongatum subsp. glabrescens Nägeli & Peter (original description)
Hieracium elongatum subsp. subalpinum Nägeli & Peter (original description)
Hieracium erioleion Nägeli & Peter accepted as Hieracium chloropsis subsp. erioleion (Nägeli & Peter) Zahn (original description)
Hieracium eriosphaera Nägeli & Peter (original description)
Hieracium glabratum subsp. subglaberrimum Nägeli & Peter (original description)
Hieracium glabratum subsp. trichoneurum (Prantl) Nägeli & Peter (original description)
Hieracium glabratum var. ampezzanum Nägeli & Peter (original description)
Hieracium glaucocephalum Nägeli & Peter accepted as Hieracium neyranum subsp. glaucocephalum (Nägeli & Peter) Greuter (original description)
Hieracium godryi orphanides. ex Nägeli & Peter (original description)
Hieracium grabowskianum Nägeli & Peter accepted as Hieracium valdepilosum subsp. grabowskianum (Nägeli & Peter) Zahn (original description)
Hieracium illyricum subsp. coriifolium Nägeli & Peter accepted as Hieracium saxatile subsp. coriifolium (Nägeli & Peter) Greuter (original description)
Hieracium illyricum subsp. feliciense Nägeli & Peter accepted as Hieracium calcareum subsp. feliciense (Nägeli & Peter) Greuter (original description)
Hieracium illyricum subsp. glauciforme Nägeli & Peter accepted as Hieracium calcareum subsp. glauciforme (Nägeli & Peter) Greuter (original description)
Hieracium intumescens Nägeli & Peter (original description)
Hieracium kalsianum Huter ex Nägeli & Peter (original description)
Hieracium leiocephalum subsp. pseudoboreale Nägeli & Peter (original description)
Hieracium leiosoma Nägeli & Peter accepted as Hieracium leiocephalum Bartl. ex Griseb. (original description)
Hieracium leiosoma subsp. subumbellatum Nägeli & Peter accepted as Hieracium leiocephalum subsp. subumbellatum (Nägeli & Peter) Gottschl. (original description)
Hieracium leucopelmatum Nägeli & Peter (original description)
Hieracium misaucinum Nägeli & Peter (original description)
Hieracium oligodon Nägeli & Peter (original description)
Hieracium penninum Nägeli & Peter accepted as Hieracium chlorifolium subsp. pseudopenninum Zahn (original description)
Hieracium plumiferum Nägeli & Peter (original description)
Hieracium pogonites Nägeli & Peter accepted as Hieracium pteropogon subsp. pogonites (Nägeli & Peter) Zahn (original description)
Hieracium prenanthomorphum Nägeli & Peter accepted as Hieracium glaucopsis subsp. prenanthomorphum (Nägeli & Peter) Zahn (original description)
Hieracium pseudobupleuroides Nägeli & Peter accepted as Hieracium vindobonense subsp. pseudobupleuroides (Nägeli & Peter) Greuter (original description)
Hieracium sanctum Nägeli & Peter accepted as Hieracium pospichalii Zahn (original description)
Hieracium serratum Nägeli & Peter (original description)
Hieracium silsinum Nägeli & Peter (original description)
Hieracium sparsiramum Nägeli & Peter (original description)
Hieracium stupposum subsp. crepidifolium Nägeli & Peter (original description)
Hieracium stupposum subsp. eriopodum Nägeli & Peter (original description)
Hieracium stupposum subsp. pachychaetium Nägeli & Peter (original description)
Hieracium subelongatum Nägeli & Peter accepted as Hieracium valdepilosum subsp. subelongatum (Nägeli & Peter) Greuter (original description)
Hieracium thapsiforme Uechtr. ex Nägeli & Peter (original description)
Hieracium thapsigenum Nägeli & Peter (original description)
Hieracium tomentellum Nägeli & Peter accepted as Hieracium burnatii subsp. tomentellum (Nägeli & Peter) Zahn (original description)
Hieracium villiferum Nägeli & Peter accepted as Hieracium monregalense subsp. villiferum (Nägeli & Peter) Zahn (original description)
Hieracium villosiceps Nägeli & Peter accepted as Hieracium pilosum subsp. villosiceps (Nägeli & Peter) Gottschl. (original description)
Hieracium villosiceps subsp. faucillense Nägeli & Peter accepted as Hieracium pilosum subsp. faucillense (Nägeli & Peter) Greuter (original description)
Hieracium villosiceps subsp. favrei Nägeli & Peter accepted as Hieracium pilosum subsp. favrei (Nägeli & Peter) Greuter (original description)
Hieracium villosiceps subsp. laniceps Nägeli & Peter accepted as Hieracium pilosum subsp. laniceps (Nägeli & Peter) Greuter (original description)
Hieracium villosiceps subsp. morronense Nägeli & Peter accepted as Hieracium pilosum subsp. morronense (Nägeli & Peter) Gottschl. (original description)
Hieracium villosiceps subsp. portae Nägeli & Peter accepted as Hieracium pilosum subsp. portae (Nägeli & Peter) Gottschl. (original description)
Hieracium villosiceps subsp. schleicheri Nägeli & Peter accepted as Hieracium pilosum subsp. schleicheri (Nägeli & Peter) Greuter (original description)
Hieracium villosiceps subsp. villosifolium Nägeli & Peter accepted as Hieracium pilosum subsp. villosifolium (Nägeli & Peter) Greuter (original description)
Hieracium villosum subsp. acrovillosum Nägeli & Peter (original description)
Hieracium virgicaule Nägeli & Peter (original description)