The Genus Hieracium

White Hawkweed, White-flowered Hawkweed: Hieracium albiflorum (Synonyms: Chlorocrepis albiflora, Hieracium helleri, Hieracium occidentale, Hieracium siskiyouense)

Devil's Paintbrush, King Devil, Orange Hawkweed: Hieracium aurantiacum

Bolander's Hawkweed: Hieracium bolanderi

Meadow Hawkweed, Yellow King Devil: Hieracium caespitosum (Synonym: Hieracium pratense)

Alpine Hawkweed, Low Alpine Hawkweed, Slender Hawkweed: Hieracium gracile (Synonyms: Chlorocrepis tristis ssp. gracilis, Hieracium gracile var. densifloccosum, Hieracium gracile var. detonsum, Hieracium gracile var. gracile, Hieracium triste, Hieracium triste ssp. gracile, Hieracium triste var. gracile)

Greene's Hawkweed: Hieracium greenei

Prickly Hawkweed, Shaggy Hawkweed: Hieracium horridum

Longbeard Hawkweed, Long-bearded Hawkweed: Hieracium longiberbe

Parry's Hawkweed: Hieracium parryi (Synonym: Hieracium scouleri var. nudicaule)

Houndstongue Hawkweed, Hound Tongue Hawkweed, Scouler's Hawkweed, Scouler's Woollyweed: Hieracium scouleri (Synonyms: Hieracium albertinum, Hieracium chapacanum, Hieracium cusickii, Hieracium cynoglossoides, Hieracium cynoglossoides var. nudicaule, Hieracium flettii, Hieracium nudicaule, Hieracium scouleri var. albertinum, Hieracium scouleri var. griseum, Hieracium scouleri var. scouleri)

Narrowleaf Hawkweed, Umbellate Hawkweed: Hieracium umbellatum (Synonyms: Hieracium columbianum, Hieracium scabriusculum, Hieracium scabriusculum var. columbianum, Hieracium scabriusculum var. perhirsutum, Hieracium scabriusculum var. saximontanum, Hieracium scabriusculum var. scabrum, Hieracium umbellatum ssp. umbellatum)

Common Hawkweed, English Hawkweed, European Hawkweed: Hieracium vulgatum (Synonyms: Hieracium acuminatum, Hieracium lachenalii)