- Hieracium nigrocyaneum — likely to require a low level of donation
- Hieracium nigrofuscum — likely to require a low level of donation
- Hieracium nigroglandulosum — likely to require a low level of donation
- Hieracium nigrolegionense — likely to require a low level of donation
- Hieracium nigroolivaceum — likely to require a low level of donation
- Hieracium nigropilum — likely to require a low level of donation
- Hieracium nigrostylum — likely to require a low level of donation
- Hieracium nigroturbinatum — likely to require a low level of donation
- Hieracium nigroviridans — likely to require a low level of donation
- Hieracium nigroviridiceps — likely to require a low level of donation
- Hieracium nimbosum — likely to require a low level of donation
- Hieracium nipbolasium — likely to require a low level of donation
- Hieracium niphanthum — likely to require a low level of donation
- Hieracium niphetodes — likely to require a low level of donation
- Hieracium niphobioides — likely to require a low level of donation
- Hieracium nipholasium — likely to require a low level of donation
- Hieracium nipholepium — likely to require a low level of donation
- Hieracium niphoneurum — likely to require a low level of donation
- Hieracium niphostribes — likely to require a low level of donation
- Hieracium nisoricum — likely to require a low level of donation
- Hieracium nitens — likely to require a low level of donation
- Hieracium nitentiforme — likely to require a low level of donation
- Hieracium nitescens — likely to require a low level of donation
- Hieracium nitidiceps — likely to require a low level of donation
- Hieracium nitidicuspis — likely to require a low level of donation
- Hieracium nitidifolium — likely to require a low level of donation
- Hieracium nitidum — likely to require a low level of donation
- Hieracium nivaense — likely to require a low level of donation
- Hieracium niveiceps — likely to require a low level of donation
- Hieracium niveicuspis — likely to require a low level of donation
- Hieracium niveobarbatoides — likely to require a low level of donation
- Hieracium niveobarbatum — likely to require a low level of donation
- Hieracium niveolimbatum — likely to require a low level of donation
- Hieracium niveoornatum — likely to require a low level of donation
- Hieracium niveotomentosum — likely to require a low level of donation
- Hieracium nivescens — likely to require a low level of donation
- Hieracium niviferum — likely to require a low level of donation
- Hieracium nivigemmum — likely to require a low level of donation
- Hieracium nivimontis — likely to require a low level of donation
- Hieracium nivipilum — likely to require a low level of donation
- Hieracium nivosiceps — likely to require a low level of donation
- Hieracium nizhnetunguskaense — likely to require a low level of donation
- Hieracium nobile — likely to require a low level of donation
- Hieracium nodiferum — likely to require a low level of donation
- Hieracium nordenstamii — likely to require a low level of donation
- Hieracium nordlanderi — likely to require a low level of donation
- Hieracium nordlandicum — likely to require a low level of donation
- Hieracium nordmarkense — likely to require a low level of donation
- Hieracium nordstroemii — likely to require a low level of donation
- Hieracium noricum — likely to require a low level of donation
- Hieracium northroense — likely to require a low level of donation
- Hieracium norvegicum — likely to require a low level of donation
- Hieracium notabile — likely to require a low level of donation
- Hieracium notarisii — likely to require a low level of donation
- Hieracium notense — likely to require a low level of donation
- Hieracium nothagenes — likely to require a low level of donation
- Hieracium nothum — likely to require a low level of donation
- Hieracium notochnoum — likely to require a low level of donation
- Hieracium notopastum — likely to require a low level of donation
- Hieracium notophilum — likely to require a low level of donation
- Hieracium notoscioides — likely to require a low level of donation
- Hieracium novo-mexicanum — likely to require a low level of donation
- Hieracium nubiceps — likely to require a low level of donation
- Hieracium nubifolium — likely to require a low level of donation
- Hieracium nubigerum — likely to require a low level of donation
- Hieracium nubitangens — likely to require a low level of donation
- Hieracium nudicaule — likely to require a low level of donation
- Hieracium nudiceps — likely to require a low level of donation
- Hieracium nudicollum — likely to require a low level of donation
- Hieracium nudifolium — likely to require a low level of donation
- Hieracium nudonigricans — likely to require a low level of donation
- Hieracium nudum — likely to require a low level of donation
- Hieracium nuggaense — likely to require a low level of donation
- Hieracium nummatum — likely to require a low level of donation
- Hieracium nuoliense — likely to require a low level of donation
- Hieracium nutans — likely to require a low level of donation
- Hieracium nutense — likely to require a low level of donation
- Hieracium nyaradyanum — likely to require a low level of donation
- Hieracium nyctopum — likely to require a low level of donation
- Hieracium nymphaeatiforme — likely to require a low level of donation
- Hieracium nymphaeatum — likely to require a low level of donation
- Hieracium obatrescens — likely to require a low level of donation
- Hieracium obconicum — likely to require a low level of donation
- Hieracium obdutum — likely to require a low level of donation
- Hieracium obeliscoides — likely to require a low level of donation
- Hieracium obellipticum — likely to require a low level of donation
- Hieracium oberleitneri — likely to require a low level of donation
- Hieracium obesiceps — likely to require a low level of donation
- Hieracium oblanceolatum — likely to require a low level of donation
- Hieracium oblaqueatum — likely to require a low level of donation
- Hieracium oblatum — likely to require a low level of donation
- Hieracium obliquans — likely to require a low level of donation
- Hieracium obliquifolium — likely to require a low level of donation
- Hieracium oblongatum — likely to require a low level of donation
- Hieracium oblongifolium — likely to require a low level of donation
- Hieracium oblongiforme — likely to require a low level of donation
- Hieracium oblongulare — likely to require a low level of donation
- Hieracium oblonguliceps — likely to require a low level of donation
- Hieracium oblonguliferum — likely to require a low level of donation
- Hieracium obnubilum — likely to require a low level of donation
- Hieracium obovale — likely to require a low level of donation
- Hieracium obovalifrons — likely to require a low level of donation
- Hieracium obovatifrons — likely to require a low level of donation
- Hieracium obovoideum — likely to require a low level of donation
- Hieracium obrhombiare — likely to require a low level of donation
- Hieracium obrigens — likely to require a low level of donation
- Hieracium obrovacense — likely to require a low level of donation
- Hieracium obscurans — likely to require a low level of donation
- Hieracium obscuratum — likely to require a low level of donation
- Hieracium obscuribracteata — likely to require a low level of donation
- Hieracium obscuricapitatum — likely to require a low level of donation
- Hieracium obscuricaule — likely to require a low level of donation
- Hieracium obscuriforme — likely to require a low level of donation
- Hieracium obscurilingua — likely to require a low level of donation
- Hieracium obscuripes — likely to require a low level of donation
- Hieracium obscurulum — likely to require a low level of donation
- Hieracium obscurum — likely to require a low level of donation
- Hieracium obtexticeps — likely to require a low level of donation
- Hieracium obtextifolium — likely to require a low level of donation
- Hieracium obtextum — likely to require a low level of donation
- Hieracium obtexum — likely to require a low level of donation
- Hieracium obtusangulum — likely to require a low level of donation
- Hieracium obtusidens — likely to require a low level of donation
- Hieracium obtusifolium — likely to require a low level of donation
- Hieracium obtusifrons — likely to require a low level of donation
- Hieracium obtusissimum — likely to require a low level of donation
- Hieracium obtusius — likely to require a low level of donation
- Hieracium obtusiusculum — likely to require a low level of donation
- Hieracium obtusoserratum — likely to require a low level of donation
- Hieracium obtusulescens — likely to require a low level of donation
- Hieracium obtusulum — likely to require a low level of donation
- Hieracium obversiforme — likely to require a low level of donation
- Hieracium obversum — likely to require a low level of donation
- Hieracium occultum — likely to require a low level of donation
- Hieracium ocenicum — likely to require a low level of donation
- Hieracium ochanskiense — likely to require a low level of donation
- Hieracium ochranthum — likely to require a low level of donation
- Hieracium ochrochlorum — likely to require a low level of donation
- Hieracium ochroleuciforme — likely to require a low level of donation
- Hieracium ochroleucomorphum — likely to require a low level of donation
- Hieracium ochroleucopsis — likely to require a low level of donation
- Hieracium ochroleucum — likely to require a low level of donation
- Hieracium ochrolomum — likely to require a low level of donation
- Hieracium ochrospermum — likely to require a low level of donation
- Hieracium ochthophilum — likely to require a low level of donation
- Hieracium ocnodes — likely to require a low level of donation
- Hieracium ocriophyllum — likely to require a low level of donation
- Hieracium oddense — likely to require a low level of donation
- Hieracium odenense — likely to require a low level of donation
- Hieracium odontodes — likely to require a low level of donation
- Hieracium odontolipes — likely to require a low level of donation
- Hieracium odontomeles — likely to require a low level of donation
- Hieracium odontomestum — likely to require a low level of donation
- Hieracium odontophyllum — likely to require a low level of donation
- Hieracium odontopleum — likely to require a low level of donation
- Hieracium oedocephalum — likely to require a low level of donation
- Hieracium oegocladum — likely to require a low level of donation
- Hieracium oelvense — likely to require a low level of donation
- Hieracium oeneo-roratum — likely to require a low level of donation
- Hieracium oenophyllum — likely to require a low level of donation
- Hieracium oenovallis — likely to require a low level of donation
- Hieracium oestmanii — likely to require a low level of donation
- Hieracium offerdalense — likely to require a low level of donation
- Hieracium officinale — likely to require a low level of donation
- Hieracium offulgens — likely to require a low level of donation
- Hieracium ofotense — likely to require a low level of donation
- Hieracium ognaense — likely to require a low level of donation
- Hieracium ohioense — likely to require a low level of donation
- Hieracium ohlensii — likely to require a low level of donation
- Hieracium ohlsenii — likely to require a low level of donation
- Hieracium oinopolepis — likely to require a low level of donation
- Hieracium oioense — likely to require a low level of donation
- Hieracium oistophyllum — likely to require a low level of donation
- Hieracium olafii — likely to require a low level of donation
- Hieracium oleaginicolor — likely to require a low level of donation
- Hieracium oleicolor — likely to require a low level of donation
- Hieracium olenophorum — likely to require a low level of donation
- Hieracium oleosum — likely to require a low level of donation
- Hieracium oleraceum — likely to require a low level of donation
- Hieracium oletatum — likely to require a low level of donation
- Hieracium olfotense — likely to require a low level of donation
- Hieracium oligasterum — likely to require a low level of donation
- Hieracium oligochaetium — likely to require a low level of donation
- Hieracium oligochnoum — likely to require a low level of donation
- Hieracium oligoclados — likely to require a low level of donation
- Hieracium oligodon — likely to require a low level of donation
- Hieracium oligogonium — likely to require a low level of donation
- Hieracium oligolepium — likely to require a low level of donation
- Hieracium oligolophum — likely to require a low level of donation
- Hieracium oligophorum — likely to require a low level of donation
- Hieracium oligophyllum — likely to require a low level of donation
- Hieracium oligopolium — likely to require a low level of donation
- Hieracium oligostictum — likely to require a low level of donation
- Hieracium oligotrichum — likely to require a low level of donation
- Hieracium oligozum — likely to require a low level of donation
- Hieracium olivaceiceps — likely to require a low level of donation
- Hieracium olivaceum — likely to require a low level of donation
- Hieracium olliceps — likely to require a low level of donation
- Hieracium olvikense — likely to require a low level of donation
- Hieracium olympicum — likely to require a low level of donation
- Hieracium omangii — likely to require a low level of donation
- Hieracium omasvarrincola — likely to require a low level of donation
- Hieracium oncadenium — likely to require a low level of donation
- Hieracium oncodes — likely to require a low level of donation
- Hieracium oncophyton — likely to require a low level of donation
- Hieracium onoense — likely to require a low level of donation
- Hieracium onosmaceum — likely to require a low level of donation
- Hieracium onosmoides — likely to require a low level of donation
- Hieracium onosmopsis — likely to require a low level of donation
- Hieracium ontariense — likely to require a low level of donation
- Hieracium ontopodum — likely to require a low level of donation
- Hieracium onychodontum — likely to require a low level of donation
- Hieracium onychophoroides — likely to require a low level of donation
- Hieracium onychophorum — likely to require a low level of donation
- Hieracium oophyllum — likely to require a low level of donation
- Hieracium opaciceps — likely to require a low level of donation
- Hieracium opacum — likely to require a low level of donation
- Hieracium opdalense — likely to require a low level of donation
- Hieracium opeatacrum — likely to require a low level of donation
- Hieracium opeatodontum — likely to require a low level of donation
- Hieracium opetiolepium — likely to require a low level of donation
- Hieracium opetiophyllum — likely to require a low level of donation
- Hieracium ophiocladum — likely to require a low level of donation
- Hieracium ophioglossoides — likely to require a low level of donation
- Hieracium opimifolium — likely to require a low level of donation
- Hieracium opochloroides — likely to require a low level of donation
- Hieracium opochlorum — likely to require a low level of donation
- Hieracium oporinoides — likely to require a low level of donation
- Hieracium oppletiforme — likely to require a low level of donation
- Hieracium oppletum — likely to require a low level of donation
- Hieracium oppositidens — likely to require a low level of donation
- Hieracium oppositifolium — likely to require a low level of donation
- Hieracium oppressatum — likely to require a low level of donation
- Hieracium oppressiceps — likely to require a low level of donation
- Hieracium optimum — likely to require a low level of donation
- Hieracium oramnodes — likely to require a low level of donation
- Hieracium orariifolium — likely to require a low level of donation
- Hieracium orariiforme — likely to require a low level of donation
- Hieracium orarium — likely to require a low level of donation
- Hieracium orbicantiforme — likely to require a low level of donation
- Hieracium orbiculare — likely to require a low level of donation
- Hieracium orbiculatum — likely to require a low level of donation
- Hieracium orbolense — likely to require a low level of donation
- Hieracium orcadense — likely to require a low level of donation
- Hieracium oreades — likely to require a low level of donation
- Hieracium oreganicum — likely to require a low level of donation
- Hieracium oreiocephalum — likely to require a low level of donation
- Hieracium oreoxerum — likely to require a low level of donation
- Hieracium organifolium — likely to require a low level of donation
- Hieracium oriaulon — likely to require a low level of donation
- Hieracium orieni — likely to require a low level of donation
- Hieracium origanifolium — likely to require a low level of donation
- Hieracium origenes — likely to require a low level of donation
- Hieracium orimeles — likely to require a low level of donation
- Hieracium orithales — likely to require a low level of donation
- Hieracium oritrephes — likely to require a low level of donation
- Hieracium ormontense — likely to require a low level of donation
- Hieracium ornatiforme — likely to require a low level of donation
- Hieracium ornatilorum — likely to require a low level of donation
- Hieracium ornatissimum — likely to require a low level of donation
- Hieracium ornatum — likely to require a low level of donation
- Hieracium oroamplexicaule — likely to require a low level of donation
- Hieracium orodoxum — likely to require a low level of donation
- Hieracium oroelense — likely to require a low level of donation
- Hieracium oroglaucum — likely to require a low level of donation
- Hieracium orophilon — likely to require a low level of donation
- Hieracium oropyrenaicum — likely to require a low level of donation
- Hieracium orphnaeum — likely to require a low level of donation
- Hieracium orphnocephalum — likely to require a low level of donation
- Hieracium orphnocratum — likely to require a low level of donation
- Hieracium orphnolepium — likely to require a low level of donation
- Hieracium orphnotrichoides — likely to require a low level of donation
- Hieracium orsense — likely to require a low level of donation
- Hieracium orsierae — likely to require a low level of donation
- Hieracium orteganum — likely to require a low level of donation
- Hieracium orthobrachion — likely to require a low level of donation
- Hieracium orthocolon — likely to require a low level of donation
- Hieracium orthodes — likely to require a low level of donation
- Hieracium orthodontum — likely to require a low level of donation
- Hieracium orthoglossum — likely to require a low level of donation
- Hieracium ortholepium — likely to require a low level of donation
- Hieracium orthophrixum — likely to require a low level of donation
- Hieracium orthophyes — likely to require a low level of donation
- Hieracium orthophyton — likely to require a low level of donation
- Hieracium orthopodum — likely to require a low level of donation
- Hieracium orthopoides — likely to require a low level of donation
- Hieracium orthoprenanthes — likely to require a low level of donation
- Hieracium orthorhachis — likely to require a low level of donation
- Hieracium orthorrhizon — likely to require a low level of donation
- Hieracium orthostypum — likely to require a low level of donation
- Hieracium orupense — likely to require a low level of donation
- Hieracium osiliae — likely to require a low level of donation
- Hieracium oskordalicum — likely to require a low level of donation
- Hieracium osmundaceum — likely to require a low level of donation
- Hieracium osorense — likely to require a low level of donation
- Hieracium ossaeum — likely to require a low level of donation
- Hieracium ostenfeldii — likely to require a low level of donation
- Hieracium ostreophyllum — likely to require a low level of donation
- Hieracium otophorum — likely to require a low level of donation
- Hieracium ovalescens — likely to require a low level of donation
- Hieracium ovaliceps — likely to require a low level of donation
- Hieracium ovaliculum — likely to require a low level of donation
- Hieracium ovalifolium — likely to require a low level of donation
- Hieracium ovaliforme — likely to require a low level of donation
- Hieracium ovalifrons — likely to require a low level of donation
- Hieracium ovaligerum — likely to require a low level of donation
- Hieracium ovatifolians — likely to require a low level of donation
- Hieracium ovatifrons — likely to require a low level of donation
- Hieracium ovatum — likely to require a low level of donation
- Hieracium ove-dahli — likely to require a low level of donation
- Hieracium ovikense — likely to require a low level of donation
- Hieracium ovulatum — likely to require a low level of donation
- Hieracium oxyacrum — likely to require a low level of donation
- Hieracium oxybeles — likely to require a low level of donation
- Hieracium oxycerinthe — likely to require a low level of donation
- Hieracium oxydon — likely to require a low level of donation
- Hieracium oxygoniophyllum — likely to require a low level of donation
- Hieracium oxygonium — likely to require a low level of donation
- Hieracium oxylepium — likely to require a low level of donation
- Hieracium oxymorphum — likely to require a low level of donation
- Hieracium oxyodon — likely to require a low level of donation
- Hieracium oxyodontophorum — likely to require a low level of donation
- Hieracium oxyodontopsis — likely to require a low level of donation
- Hieracium oxypetalum — likely to require a low level of donation
- Hieracium oxyphylloides — likely to require a low level of donation
- Hieracium oxyphyllum — likely to require a low level of donation
- Hieracium oxypleurum — likely to require a low level of donation
- Hieracium oxyscevum — likely to require a low level of donation
- Hieracium oxythectum — likely to require a low level of donation
- Hieracium oxytorum — likely to require a low level of donation
- Hieracium ozoterum — likely to require a low level of donation
- Hieracium pacheri — likely to require a low level of donation
- Hieracium pachyanthum — likely to require a low level of donation
- Hieracium pachycalamum — likely to require a low level of donation
- Hieracium pachycranum — likely to require a low level of donation
- Hieracium pachycybe — likely to require a low level of donation
- Hieracium pachycybodes — likely to require a low level of donation
- Hieracium pachyeilema — likely to require a low level of donation
- Hieracium pachylopum — likely to require a low level of donation
- Hieracium pachylum — likely to require a low level of donation
- Hieracium pachymeroides — likely to require a low level of donation
- Hieracium pachyphylloides — likely to require a low level of donation
- Hieracium pachypilon — likely to require a low level of donation
- Hieracium pachypodum — likely to require a low level of donation
- Hieracium pachyrhizum — likely to require a low level of donation
- Hieracium pachysoma — likely to require a low level of donation
- Hieracium pachytrachelum — likely to require a low level of donation
- Hieracium pacificum — likely to require a low level of donation
- Hieracium paczoskianum — likely to require a low level of donation
- Hieracium padcayense — likely to require a low level of donation
- Hieracium paddoense — likely to require a low level of donation
- Hieracium paediscum — likely to require a low level of donation
- Hieracium paeminosum — likely to require a low level of donation
- Hieracium paganicum — likely to require a low level of donation
- Hieracium pahnschii — likely to require a low level of donation
- Hieracium paichei — likely to require a low level of donation
- Hieracium palantianum — likely to require a low level of donation
- Hieracium palatinatus — likely to require a low level of donation
- Hieracium palatosilense — likely to require a low level of donation
- Hieracium paldiskiense — likely to require a low level of donation
- Hieracium palenicae — likely to require a low level of donation
- Hieracium palentinum — likely to require a low level of donation
- Hieracium paletaranum — likely to require a low level of donation
- Hieracium palezieuxii — likely to require a low level of donation
- Hieracium palifolium — likely to require a low level of donation
- Hieracium palleptum — likely to require a low level of donation
- Hieracium pallescens — likely to require a low level of donation
- Hieracium palleucozum — likely to require a low level of donation
- Hieracium pallidiceps — likely to require a low level of donation
- Hieracium pallidiflorum — likely to require a low level of donation
- Hieracium pallidifolium — likely to require a low level of donation
- Hieracium pallidiforme — likely to require a low level of donation
- Hieracium pallidivirens — likely to require a low level of donation
- Hieracium pallidum — likely to require a low level of donation
- Hieracium palmenii — likely to require a low level of donation
- Hieracium paltinae — likely to require a low level of donation
- Hieracium pammelanum — likely to require a low level of donation
- Hieracium pampercum — likely to require a low level of donation
- Hieracium pamphili — likely to require a low level of donation
- Hieracium pamphilii — likely to require a low level of donation
- Hieracium pampoecilum — likely to require a low level of donation
- Hieracium pampsiloides — likely to require a low level of donation
- Hieracium pampsilum — likely to require a low level of donation
- Hieracium panaeoliforme — likely to require a low level of donation
- Hieracium panaeolum — likely to require a low level of donation
- Hieracium panconitum — likely to require a low level of donation
- Hieracium pandidens — likely to require a low level of donation
- Hieracium pandurellum — likely to require a low level of donation
- Hieracium panduriferum — likely to require a low level of donation
- Hieracium panduriforme — likely to require a low level of donation
- Hieracium pangoriense — likely to require a low level of donation
- Hieracium paniculatum — likely to require only a small donation
- Hieracium paniculosum — likely to require a low level of donation
- Hieracium panneiceps — likely to require a low level of donation
- Hieracium pannosum — likely to require a low level of donation
- Hieracium pannulatum — likely to require a low level of donation
- Hieracium pannulosum — likely to require a low level of donation
- Hieracium panochaetium — likely to require a low level of donation
- Hieracium panteblaston — likely to require a low level of donation
- Hieracium pantepsilon — likely to require a low level of donation
- Hieracium pantolum — likely to require a low level of donation
- Hieracium pantrichotum — likely to require a low level of donation
- Hieracium panuligerum — likely to require a low level of donation
- Hieracium paolovicii — likely to require a low level of donation
- Hieracium papillosum — likely to require a low level of donation
- Hieracium papyraceum — likely to require a low level of donation
- Hieracium parabolicum — likely to require a low level of donation
- Hieracium paracladium — likely to require a low level of donation
- Hieracium paracriodes — likely to require a low level of donation
- Hieracium paractites — likely to require a low level of donation
- Hieracium paradoxum — likely to require a low level of donation
- Hieracium paraffine — likely to require a low level of donation
- Hieracium paraguayense — likely to require a low level of donation
- Hieracium paraleucum — likely to require a low level of donation
- Hieracium paraliiforme — likely to require a low level of donation
- Hieracium paralium — likely to require a low level of donation
- Hieracium parallelisquameum — likely to require a low level of donation
- Hieracium paraloides — likely to require a low level of donation
- Hieracium paramaurum — likely to require a low level of donation
- Hieracium paramecocephalum — likely to require a low level of donation
- Hieracium paramecodes — likely to require a low level of donation
- Hieracium paramecolepis — likely to require a low level of donation
- Hieracium paramorphum — likely to require a low level of donation
- Hieracium paraplesium — likely to require a low level of donation
- Hieracium parapolium — likely to require a low level of donation
- Hieracium paratocum — likely to require a low level of donation
- Hieracium parcicrinoides — likely to require a low level of donation
- Hieracium parcicrinum — likely to require a low level of donation
- Hieracium parcidentatum — likely to require a low level of donation
- Hieracium parcifloccum — likely to require a low level of donation
- Hieracium parcisetum — likely to require a low level of donation
- Hieracium parcum — likely to require a low level of donation
- Hieracium pardalinoides — likely to require a low level of donation
- Hieracium pardalotum — likely to require a low level of donation
- Hieracium pardoanum — likely to require a low level of donation
- Hieracium pareyssianum — likely to require a low level of donation
- Hieracium parialtum — likely to require a low level of donation
- Hieracium parichii — likely to require a low level of donation
- Hieracium parikkalense — likely to require a low level of donation
- Hieracium parmelanum — likely to require a low level of donation
- Hieracium parmiferum — likely to require a low level of donation
- Hieracium parmulatum — likely to require a low level of donation
- Hieracium parnassi — likely to require a low level of donation
- Hieracium paroicoides — likely to require a low level of donation
- Hieracium parryi — likely to require a low level of donation
- Hieracium parvellum — likely to require a low level of donation
- Hieracium parviceps — likely to require a low level of donation
- Hieracium parvifactum — likely to require a low level of donation
- Hieracium parviflorum — likely to require a low level of donation
- Hieracium parvifolium — likely to require a low level of donation
- Hieracium parvifrons — likely to require a low level of donation
- Hieracium parviglandulosum — likely to require a low level of donation
- Hieracium parvipilosella — likely to require a low level of donation
- Hieracium parvisabinum — likely to require a low level of donation
- Hieracium parvuliceps — likely to require a low level of donation
- Hieracium parvulifrons — likely to require a low level of donation
- Hieracium parvulum — likely to require a low level of donation
- Hieracium parypheodes — likely to require a low level of donation
- Hieracium pascoensis — likely to require a low level of donation
- Hieracium pasense — likely to require a low level of donation
- Hieracium patagiarium — likely to require a low level of donation
- Hieracium patagonicum — likely to require only a small donation
- Hieracium patale — likely to require a low level of donation
- Hieracium patens — likely to require a low level of donation
- Hieracium patentidens — likely to require a low level of donation
- Hieracium patulum — likely to require a low level of donation
- Hieracium patzkei — likely to require a low level of donation
- Hieracium paucidentatum — likely to require a low level of donation
- Hieracium paucilingua — likely to require a low level of donation
- Hieracium pauculidens — likely to require a low level of donation
- Hieracium paui — likely to require a low level of donation
- Hieracium paupericeps — likely to require a low level of donation
- Hieracium pauradenium — likely to require a low level of donation
- Hieracium pauranthum — likely to require a low level of donation
- Hieracium paurocephalum — likely to require a low level of donation
- Hieracium paurocyma — likely to require a low level of donation
- Hieracium paurodes — likely to require a low level of donation
- Hieracium paurodontum — likely to require a low level of donation
- Hieracium paurophyllum — likely to require a low level of donation
- Hieracium pavichii — likely to require a low level of donation
- Hieracium pavichioides — likely to require a low level of donation
- Hieracium pavonianum — likely to require a low level of donation
- Hieracium paxianum — likely to require a low level of donation
- Hieracium pazense — likely to require a low level of donation
- Hieracium paznaunicum — likely to require a low level of donation
- Hieracium peasei — likely to require a low level of donation
- Hieracium peccense — likely to require a low level of donation
- Hieracium pectinatulum — likely to require a low level of donation
- Hieracium pectinatum — likely to require a low level of donation
- Hieracium pectinigerum — likely to require a low level of donation
- Hieracium pectinosum — likely to require a low level of donation
- Hieracium pecuarium — likely to require a low level of donation
- Hieracium peculiare — likely to require a low level of donation
- Hieracium pedemontanum — likely to require a low level of donation
- Hieracium pedosum — likely to require a low level of donation
- Hieracium pedunculare — likely to require a low level of donation
- Hieracium pegodes — likely to require a low level of donation
- Hieracium pegophyton — likely to require a low level of donation
- Hieracium pegostypum — likely to require a low level of donation
- Hieracium pekkarini — likely to require a low level of donation