Hawkweeds
Hieracium acuminatum Jordan Hawkweed

Hieracium aggregate Hawkweed
Hieracium calcaricola (F.Hanb) Roffey Hawkweed
Hieracium diaphanum Fries Hawkweed
Hieracium eboracense Pugsley Hawkweed
Hieracium exotericum Jord. ex Boreau Hawkweed sens. str.
Hieracium exotericum sens. lat. Hawkweed
Hieracium lepidulum Stenstroem Hawkweed
Hieracium maculatum Smith Spotted Hawkweed
Hieracium microspecies Hawkweed
Hieracium rigens Jordan Hawkweed
Hieracium sabaudum Linnaeus Hawkweed
Hieracium salticola (Sudre) Sell & C.West Hawkweed
Hieracium scotostictum N.Hylander Hawkweed
Hieracium sp. a hawkweed
Hieracium sublepistoides (Zahn) Druce Hawkweed
Hieracium trichocaulon (Dahlst.) Johansson Hawkweed
Hieracium umbellatum Linnaeus Hawkweed
Hieracium umbellatum subsp. bichlorophyllum
Hieracium umbellatum subsp. umbellatum
Hieracium vulgatum Fries Hawkweed

Pilosella aurantiaca (Linnaeus) F.Schultz & Schultz-Bip. Fox and Cubs
Pilosella aurantiaca subsp. aurantiaca Fox and Cubs
Pilosella aurantiaca subsp. carpathicola Fox and Cubs
Pilosella caespitosa (Dumort.) Sell & C.West Yellow Fox-and-cubs
Pilosella flagellaris (Willd.) Sell & C.West Shetland Mouse-ear-hawkweed
Pilosella flagellaris subsp. bicapitata
Pilosella flagellaris subsp. flagellaris Shetland Mouse-ear Hawkweed
Pilosella lactucella (Wallr.) Sell & C.West
Pilosella lactucella subsp. lactucella
Pilosella officinarum F.Schultz & Schultz-Bip. Mouse-ear-hawkweed
Pilosella officinarum subsp. euronota
Pilosella officinarum subsp. melanops
Pilosella officinarum subsp. micradenia
Pilosella officinarum subsp. officinarum
Pilosella officinarum subsp. tricholepia
Pilosella officinarum subsp. trichoscapa
Pilosella officinarum subsp. trichosoma
Pilosella peleteriana (Merat) F.Schultz & Schultz-Bip.
Pilosella peleteriana subsp. peleteriana
Pilosella peleteriana subsp. subpeleteriana (Nageli & Peter) P.D. Sell
Pilosella peleteriana subsp. tenuiscapa (Pugsley) P.D. Sell & C. West
Pilosella praealta (Villars ex Gochnat) F.Schultz & Schultz
Pilosella praealta subsp. praealta
Pilosella praealta subsp. thaumasia
Pilosella x floribunda (Wimmer & Grab.) Arv.-Touv. P. caespitosa x lactucella
Pilosella x longisquama (Peter) Holub P. officinarum x peleteriana
Pilosella x stoloniflora (Waldst. & Kit.) F.Schultz & Schultz-Bip P. aurantiaca x officinarum