Arctium nothum (Ruhmer) J.Weiss (original description)
Hieracium atratum subsp. samnaunicum Zahn accepted as Hieracium murorum subsp. samnaunicum (Zahn) Gottschl. (original description)
Hieracium caesium subsp. psammogenes Zahn accepted as Hieracium bifidum subsp. psammogenes (Zahn) Zahn (original description)
Hieracium caesium subsp. pseudopraecox Zahn accepted as Hieracium bifidum subsp. pseudopraecox (Zahn) Dalla Torre & Sarnth. (original description)
Hieracium cochlearifolium Zahn accepted as Hieracium pseudalpinum subsp. cochlearioides Greuter (original description)
Hieracium cochlearifolium subsp. cimarollii Zahn (original description)
Hieracium cochlearifolium subsp. cimarollii Zahn (original description)
Hieracium dolichaetum Zahn (original description)
Hieracium dolichaetum subsp. brachypogon Zahn accepted as Hieracium tephrosoma subsp. brachypogon (Zahn) Zahn (original description)
Hieracium graniticum subsp. jovimontis Zahn accepted as Hieracium schmidtii subsp. jovimontis (Zahn) Greuter (original description)
Hieracium incisum subsp. humiliforme Zahn accepted as Hieracium pallescens subsp. humiliforme (Zahn) Gottschl. (original description)
Hieracium incisum subsp. macranthoides Zahn accepted as Hieracium pallescens subsp. macranthoides (Zahn) Gottschl. (original description)
Hieracium incisum subsp. muroriforme Zahn accepted as Hieracium pallescens subsp. muroriforme (Zahn) Gottschl. (original description)
Hieracium incisum subsp. ovale Zahn accepted as Hieracium pallescens subsp. ovale (Zahn) Gottschl. (original description)
Hieracium incisum subsp. pseudomurrianum Zahn accepted as Hieracium pallescens subsp. pseudomurrianum (Zahn) Greuter (original description)
Hieracium incisum subsp. pseudotrachselianum Zahn accepted as Hieracium pallescens subsp. pseudotrachselianum (Zahn) Gottschl. (original description)
Hieracium incisum var. montafonense Zahn (original description)
Hieracium integrifolium subsp. elegantissimum Zahn (original description)
Hieracium integrifolium subsp. elegantissimum Zahn (original description)
Hieracium integrifolium subsp. pseudohemiplecum Zahn (original description)
Hieracium juranum subsp. macilentiforme Murr & Zahn (original description)
Hieracium juranum subsp. macilentiforme Murr & Zahn (original description)
Hieracium juranum subsp. prenanthopsis Murr & Zahn (original description)
Hieracium juranum subsp. prenanthopsis Murr & Zahn (original description)
Hieracium juranum subsp. subepimedium Murr & Zahn (original description)
Hieracium juranum subsp. subepimedium Murr & Zahn (original description)
Hieracium kerneri subsp. abbatiscellanum Zahn accepted as Hieracium balbisianum subsp. abbatiscellanum (Zahn) Greuter (original description)
Hieracium kerneri subsp. issense Murr & Zahn accepted as Hieracium balbisianum subsp. issense (Murr & Zahn) Greuter (original description)
Hieracium maureri subsp. jugicola Zahn accepted as Hieracium pallescens subsp. jugicola (Zahn) Greuter (original description)
Hieracium pseudoboreale subsp. maranzae Murr & Zahn (original description)
Hieracium ramosum subsp. brennerianum Arv.-Touv. ex Zahn (original description)
Hieracium rupestre subsp. pictiforme Zahn accepted as Hieracium pseudorionii subsp. pictiforme (Zahn) Greuter (original description)
Hieracium squalidum subsp. erucifolium Zahn accepted as Hieracium erucophyllum Prain (original description)
Hieracium squalidum subsp. prinzii Zahn accepted as Hieracium erucophyllum subsp. prinzii (Zahn) Greuter (original description)
Hieracium subelongatum subsp. elongatiforme Zahn accepted as Hieracium valdepilosum subsp. elongatiforme (Zahn) Greuter (original description)
Hieracium tephrosoma (Nägeli & Peter) Zahn accepted as Hieracium tephrosoma (Nägeli & Peter) Zahn (original description)