Hieracium schultzii

Not to be confused with the European species of hawkweed, Pilosella schultesii.

Hieracium schultzii,^[1] the roughstem hawkweed,^[2] is a species of plant in the tribe Cichorieae within the family Asteraceae. It is widespread across much of Mexico with a few populations in Guatemala and western Texas.^[3][4][5]

Hieracium schultzii
Scientific classification
Kingdom:	Plantae
Clade:	Tracheophytes
Clade:	Angiosperms
Clade:	Eudicots
Clade:	Asterids
Order:	Asterales
Family:	Asteraceae
Genus:	Hieracium
Species:	H. schultzii
Binomial name
Hieracium schultzii Fr.
Synonyms[1]
List Hieracium bulbisetum Arv.-Touv. Hieracium friesii Sch.Bip. Hieracium jaliscopolum S.F.Blake Hieracium liebmannii Zahn Hieracium melanochryseum S.F.Blake Hieracium nicolasii S.F.Blake Hieracium oaxacanum B.L.Rob. & Greenm. Hieracium rusbyi var. wrightii A.Gray Hieracium wrightii (A.Gray) B.L.Rob. & Greenm. Pilosella friesii F.W.Schultz & Sch.Bip.

Hieracium schultzii is herbaceous and up to 70 cm (2.3 ft) tall with many hairs. Leaves are both on the stem and at the bottom. Leaves are up to 150 mm (5.9 in) long. One stalk can produce 3-25 flower heads in a conical or flat-topped array. Each head has 25-40 yellow ray flowers but no disc flowers.^[6]