Hieracium ×rostanii subsp. amphisericum Zahn (original description)
Hieracium ×rostanii subsp. bedolense Zahn (original description)
Hieracium arrectum subsp. glaucocephalum (Nägeli & Peter) Zahn accepted as Hieracium neyranum subsp. glaucocephalum (Nägeli & Peter) Greuter (original description)
Hieracium arrectum subsp. grausonicum (Besse & Zahn) Zahn accepted as Hieracium neyranum subsp. grausonicum Besse & Zahn (original description)
Hieracium arrectum subsp. neyranum (Arv.-Touv.) Zahn accepted as Hieracium neyranum Arv.-Touv. (original description)
Hieracium austriacum subsp. sublevigatum (Beck) Zahn accepted as Hieracium apricorum subsp. sublaevigatum (Beck) Gottschl. (original description)
Hieracium austriacum subsp. subpallescens (Beck) Zahn accepted as Hieracium apricorum subsp. subpallescens (Beck) Gottschl. (original description)
Hieracium bicolor subsp. bourgaei (Boiss.) Zahn accepted as Hieracium bourgaei Boiss. (original description)
Hieracium bicolor subsp. catolanum (Arv.-Touv.) Zahn accepted as Hieracium aragonense subsp. catolanum (Arv.-Touv.) Greuter (original description)
Hieracium bicolor subsp. legionense (Willk.) Zahn accepted as Hieracium legionense Willk. (original description)
Hieracium bicolor subsp. lusitanicum (Arv.-Touv.) Zahn accepted as Hieracium lusitanicum Arv.-Touv. (original description)
Hieracium bicolor subsp. vestitiforme Zahn accepted as Hieracium bourgaei subsp. vestitiforme (Zahn) O.Bolòs & Vigo (original description)
Hieracium bicolor subsp. willkommii (Scheele) Zahn accepted as Hieracium willkommii Scheele (original description)
Hieracium bupleuroides subsp. arcuatipes Zahn accepted as Hieracium bupleuroides subsp. arcuatum Nägeli & Peter (original description)
Hieracium bupleuroides subsp. burlei Zahn (original description)
Hieracium cerinthoides subsp. brachycerinthe Zahn (original description)
Hieracium cerinthoides subsp. gymnocerinthe (Arv.-Touv. & Gaut.) Zahn accepted as Hieracium gymnocerinthe Arv.-Touv. & Gaut. (original description)
Hieracium cerinthoides subsp. megalocerinthe (Arv.-Touv.) Zahn (original description)
Hieracium cerinthoides subsp. neochlorum (Arv.-Touv.) Zahn (original description)
Hieracium cerinthoides subsp. rhomboidale (Lapeyr.) Zahn (original description)
Hieracium chondrilloides subsp. belanum Zahn accepted as Hieracium chondrillifolium subsp. belanum (Zahn) Zahn (original description)
Hieracium chondrilloides subsp. boissieri (Nägeli & Peter) Zahn accepted as Hieracium chondrillifolium subsp. boissieri (Nägeli & Peter) Zahn (original description)
Hieracium chondrilloides subsp. calcicola (Nägeli & Peter) Zahn accepted as Hieracium chondrillifolium subsp. calcicola (Nägeli & Peter) Zahn (original description)
Hieracium chondrilloides subsp. canisquamum (Nägeli & Peter) Zahn accepted as Hieracium chondrillifolium subsp. canisquamum (Nägeli & Peter) Zahn (original description)
Hieracium chondrilloides subsp. castellae Zahn accepted as Hieracium chondrillifolium subsp. castellae (Zahn) Zahn (original description)
Hieracium chondrilloides subsp. comolepium (Nägeli & Peter) Zahn accepted as Hieracium chondrillifolium subsp. comolepium (Nägeli & Peter) Zahn (original description)
Hieracium chondrilloides subsp. dolichocephalum (Nägeli & Peter) Zahn accepted as Hieracium chondrillifolium subsp. dolichocephalum (Nägeli & Peter) Zahn (original description)
Hieracium chondrilloides subsp. gymnopsis (Zahn) Zahn accepted as Hieracium chondrillifolium subsp. gymnopsis (Zahn) Zahn (original description)
Hieracium chondrilloides subsp. jaborneggii Zahn accepted as Hieracium chondrillifolium subsp. jaborneggii (Pacher) Zahn (original description)
Hieracium chondrilloides subsp. megalocladum (Nägeli & Peter) Zahn accepted as Hieracium chondrillifolium subsp. megalocladum (Nägeli & Peter) Zahn (original description)
Hieracium chondrilloides subsp. melananthodes Zahn accepted as Hieracium chondrillifolium subsp. melananthodes (Zahn) Zahn (original description)
Hieracium chondrilloides subsp. melananthum (Nägeli & Peter) Zahn accepted as Hieracium chondrillifolium subsp. melananthum (Nägeli & Peter) Zahn (original description)
Hieracium chondrilloides subsp. melanophaeum (Nägeli & Peter) Zahn accepted as Hieracium chondrillifolium subsp. melanophaeum (Nägeli & Peter) Zahn (original description)
Hieracium chondrilloides subsp. morascanum Zahn accepted as Hieracium chondrillifolium subsp. morascanum (Zahn) Zahn (original description)
Hieracium chondrilloides subsp. oxyodontomorphum Zahn accepted as Hieracium chondrillifolium subsp. oxyodontomorphum (Zahn) Zahn (original description)
Hieracium chondrilloides subsp. patulum (Nägeli & Peter) Zahn accepted as Hieracium chondrillifolium subsp. patulum (Nägeli & Peter) Zahn (original description)
Hieracium chondrilloides subsp. pseudosixtinum (Zahn) Zahn accepted as Hieracium chondrillifolium subsp. pseudosixtinum (Zahn) Zahn (original description)
Hieracium chondrilloides subsp. subspeciosum (Prantl) Zahn accepted as Hieracium chondrillifolium subsp. subspeciosum (Prantl) Zahn (original description)
Hieracium chondrilloides subsp. supracalvum (Nägeli & Peter) Zahn accepted as Hieracium chondrillifolium subsp. supracalvum (Nägeli & Peter) Zahn (original description)
Hieracium cordifolium subsp. dubyanum (Arv.-Touv.) Zahn (original description)
Hieracium cordifolium subsp. lagascanum (Arv.-Touv. & Gaut.) Zahn accepted as Hieracium neocerinthe subsp. lagascanum (Arv.-Touv. & Gaut.) Greuter (original description)
Hieracium cordifolium subsp. neocerinthe (Fr.) Zahn (original description)
Hieracium cordifolium subsp. sericifolium (Arv.-Touv. & Gaut.) Zahn accepted as Hieracium neocerinthe subsp. sericifolium (Arv.-Touv. & Gaut.) Greuter (original description)
Hieracium dentatum subsp. euryphylloides Zahn accepted as Hieracium dentatum subsp. euryphyllum Nägeli & Peter (original description)
Hieracium dentatum subsp. oblongifrons Zahn accepted as Hieracium dentatum subsp. oblongifolium Nägeli & Peter (original description)
Hieracium dentatum subsp. pseudoplantagineum (Zahn) Zahn (original description)
Hieracium dentatum subsp. sarmaticum Zahn (original description)
Hieracium dentatum subsp. subexpallens Zahn accepted as Hieracium dentatum subsp. expallens (Fr.) Nägeli & Peter (original description)
Hieracium dentatum subsp. trefferianum (Nägeli & Peter) Zahn (original description)
Hieracium dollineri subsp. pseudaustriacum Zahn (original description)
Hieracium dollineri subsp. pseudofucatum Zahn (original description)
Hieracium dollineri subsp. tephropolioides Zahn (original description)
Hieracium fulcratum subsp. lillense (Zahn) Zahn (original description)
Hieracium fulcratum subsp. ruebelianum (Zahn) Zahn (original description)
Hieracium fulcratum subsp. tavelianum Zahn (original description)
Hieracium glabratum subsp. leucotrichocephalum Zahn (original description)
Hieracium glabratum subsp. senecioides (Arv.-Touv. & Gaut.) Zahn (original description)
Hieracium glaucum subsp. reichardtii (Nägeli & Peter) Zahn (original description)
Hieracium lawsonii subsp. acrocerinthe (Arv.-Touv.) Zahn (original description)
Hieracium lawsonii subsp. flocciramum Zahn (original description)
Hieracium leiocephalum subsp. abortivum (Nägeli & Peter) Zahn (original description)
Hieracium leiocephalum subsp. bupleuropsis Zahn (original description)
Hieracium leiocephalum subsp. calocalycinum (Nägeli & Peter) Zahn (original description)
Hieracium leiocephalum subsp. melanocalyx (Nägeli & Peter) Zahn (original description)
Hieracium leiocephalum subsp. timaviense (Nägeli & Peter) Zahn (original description)
Hieracium murorum subsp. pellucidum (Laest.) Zahn accepted as Hieracium murorum subsp. melanolepis Norrl. (original description)
Hieracium norvegicum subsp. hibernicum (F.Hanb.) Zahn accepted as Hieracium hibernicum F.Hanb. (original description)
Hieracium norvegicum subsp. hoglandicum (Brenner) Zahn accepted as Hieracium laevigatum subsp. glareosum (Lönnr.) Greuter (original description)
Hieracium norvegicum subsp. lecanodes (Omang) Zahn accepted as Hieracium lecanodes Omang (original description)
Hieracium pallidum subsp. alfitodes (Omang) Zahn accepted as Hieracium alfitodes Omang (original description)
Hieracium pallidum subsp. argaeolum (Omang) Zahn accepted as Hieracium argaeolum Omang (original description)
Hieracium pallidum subsp. argaeum Zahn accepted as Hieracium schmidtii subsp. argaeum (Zahn) Greuter (original description)
Hieracium pallidum subsp. brachetianum (Arv.-Touv. & Gaut.) Zahn accepted as Hieracium schmidtii subsp. brachetianum (Arv.-Touv. & Gaut.) Gottschl. (original description)
Hieracium pallidum subsp. candicans (Tausch) Zahn accepted as Hieracium schmidtii subsp. candicans (Tausch) Greuter (original description)
Hieracium pallidum subsp. ceratodon (Arv.-Touv.) Zahn accepted as Hieracium schmidtii subsp. ceratodon (Arv.-Touv.) O.Bolòs & Vigo (original description)
Hieracium pallidum subsp. chlorolepidotum Zahn accepted as Hieracium chlorolepidotum Ósk. (original description)
Hieracium pallidum subsp. costeanum (Arv.-Touv. & Gaut.) Zahn accepted as Hieracium schmidtii subsp. costeanum (Arv.-Touv. & Gaut.) Greuter (original description)
Hieracium pallidum subsp. crinellum (Omang) Zahn accepted as Hieracium crinellum Omang (original description)
Hieracium pallidum subsp. cyaneum (Arv.-Touv.) Zahn accepted as Hieracium schmidtii subsp. cyaneum (Arv.-Touv.) O.Bolòs & Vigo (original description)
Hieracium pallidum subsp. devoniense (F.Hanb.) Zahn accepted as Hieracium eustomon (E.F.Linton) Roffey (original description)
Hieracium pallidum subsp. diversifolium (Čelak.) Zahn accepted as Hieracium schmidtii subsp. diversifolium (Čelak.) Zahn (original description)
Hieracium pallidum subsp. echinanthum (Arv.-Touv. & Gaut.) Zahn accepted as Hieracium schmidtii subsp. echinanthum (Arv.-Touv. & Gaut.) O.Bolòs & Vigo (original description)
Hieracium pallidum subsp. eustomon (E.F.Linton) Zahn accepted as Hieracium eustomon (E.F.Linton) Roffey (original description)
Hieracium pallidum subsp. graniticum (Sch.Bip.) Zahn accepted as Hieracium schmidtii subsp. graniticum (Sch.Bip.) Gottschl. (original description)
Hieracium pallidum subsp. jovimontis (Zahn) Zahn accepted as Hieracium schmidtii subsp. jovimontis (Zahn) Greuter (original description)
Hieracium pallidum subsp. labillardierei (Arv.-Touv.) Zahn accepted as Hieracium schmidtii subsp. labillardierei (Arv.-Touv.) Greuter (original description)
Hieracium pallidum subsp. lasiophyllum (W.D.J.Koch) Zahn accepted as Hieracium schmidtii subsp. lasiophyllum (W.D.J.Koch) O.Bolòs & Vigo (original description)
Hieracium pallidum subsp. leucothecum (Freyn) Zahn accepted as Hieracium schmidtii subsp. leucothecum (Freyn) Greuter (original description)
Hieracium pallidum subsp. leyi (F.Hanb.) Zahn accepted as Hieracium leyi F.Hanb. (original description)
Hieracium pallidum subsp. lima (F.Hanb.) Zahn accepted as Hieracium schmidtii Tausch (original description)
Hieracium pallidum subsp. odontotrichodes Zahn accepted as Hieracium schmidtii subsp. labillardierei (Arv.-Touv.) Greuter (original description)
Hieracium pallidum subsp. odontotrichum (Freyn) Zahn accepted as Hieracium schmidtii subsp. odontotrichum (Freyn) Greuter (original description)
Hieracium pallidum subsp. schmidtii (Tausch) Zahn accepted as Hieracium schmidtii Tausch (original description)
Hieracium pallidum subsp. semirupicola (Zahn) Zahn accepted as Hieracium schmidtii subsp. didymum Zahn (original description)
Hieracium pallidum subsp. superbum (Strömf.) Zahn accepted as Hieracium immodestum Greuter (original description)
Hieracium pallidum subsp. tordanum Zahn accepted as Hieracium substellatum subsp. tordanum (Zahn) Zahn (original description)
Hieracium pallidum subsp. tossicum Zahn accepted as Hieracium schmidtii subsp. labillardierei (Arv.-Touv.) Greuter (original description)
Hieracium pallidum subsp. trichellum (Arv.-Touv.) Zahn accepted as Hieracium schmidtii subsp. trichellum (Arv.-Touv.) O.Bolòs & Vigo (original description)
Hieracium pallidum subsp. vestitum (Gren. & Godr.) Zahn accepted as Hieracium schmidtii subsp. vestitum (Gren. & Godr.) O.Bolòs & Vigo (original description)
Hieracium pallidum subsp. vranjanum Zahn accepted as Hieracium schmidtii subsp. vranjanum (Zahn) Greuter (original description)