Hieracium anomoides Omang (original description)
Hieracium atonum Omang (original description)
Hieracium auxitrichum Omang (original description)
Hieracium boreades Omang (original description)
Hieracium calypterotum Omang (original description)
Hieracium chrysites Omang (original description)
Hieracium congregantiforme Omang (original description)
Hieracium contractiforme Dahlst. ex Omang (original description)
Hieracium crataechaetum Omang (original description)
Hieracium croceolum Omang (original description)
Hieracium dasylepioides (Zahn) Omang (original description)
Hieracium dialytum Omang (original description)
Hieracium diatrichum Omang (original description)
Hieracium diplacoides Omang (original description)
Hieracium elachycyma Omang (original description)
Hieracium elassonanthelum Omang (original description)
Hieracium epimanum Omang (original description)
Hieracium euargyreum Omang (original description)
Hieracium euchaetodes Omang (original description)
Hieracium fridtzianum Omang (original description)
Hieracium glossomeles Omang (original description)
Hieracium habrotrichum Omang (original description)
Hieracium hapalochaetum Omang (original description)
Hieracium hyperephanum Omang (original description)
Hieracium hypselanthelium Omang (original description)
Hieracium hypsiphaes Omang (original description)
Hieracium lanceosum Omang (original description)
Hieracium laxanthelium Omang (original description)
Hieracium macranthelops Omang (original description)
Hieracium mananthelum Omang (original description)
Hieracium manophyton Omang (original description)
Hieracium meganthelum Omang accepted as Pilosella macranthella (Nägeli & Peter) Soják (original description)
Hieracium meionexium Omang (original description)
Hieracium mesopsilum Omang (original description)
Hieracium mistbergense Omang (original description)
Hieracium myriochaetum Omang (original description)
Hieracium oritrephes Omang (original description)
Hieracium parcisetum Dahlst. ex Omang (original description)
Hieracium percnostylum Dahlst. ex Omang (original description)
Hieracium phloganthemum Omang (original description)
Hieracium phoenicochroum Omang (original description)
Hieracium pleiadenium Dahlst. ex Omang (original description)
Hieracium polyteuchum Omang (original description)
Hieracium praeglandulatum Omang (original description)
Hieracium pseudopubescens Dahlst. ex Omang (original description)
Hieracium scissicaule Nägeli & Peter ex Omang (original description)
Hieracium sclerochaetoides Omang (original description)
Hieracium sclerochaetum (Omang) Omang (original description)
Hieracium subexcelsius (Dahlst.) Omang (original description)
Hieracium tanycyma Omang (original description)
Hieracium toratum Omang (original description)
Hieracium transmarinum Nägeli & Peter ex Omang (original description)