Crepis runcinata subsp. glauca

(Nuttall) Babcock & Stebbins

Publ. Carnegie Inst. Wash. 504: 98. 1938.

Common names: Smooth hawksbeard
Basionym: Crepidium glaucum Nuttall
Synonyms: Crepis runcinata var. glauca (Nuttall) B. Boivin
Treatment appears in FNA Volume 19. Treatment on page 236. Mentioned on page 235, 237.
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Plants 20–50 cm. Leaves: petioles narrowly winged; blades narrowly obovate, oblanceolate, or spatulate, 1.5–4 cm wide, margins dentate, faces glabrous (glaucous). Heads 3–15. Involucres 7–12 mm. Phyllaries lanceolate, apices attenuate, faces glabrous or slightly tomentose, eglandular. Cypselae golden brown, 3.5–5.5 mm, not beaked; pappi 5–6 mm. 2n = 22


Phenology: Flowering May–Aug.
Habitat: Alkaline, wet or dry meadows
Elevation: 1600–2300 m

Distribution

V19-309-distribution-map.gif

Alta., Man., Sask., Ariz., Colo., Idaho, Mont., Nebr., Nev., N.Mex., N.Dak., S.Dak., Tex., Utah, Wyo.

Discussion

Selected References

None.

Lower Taxa

None.
David J. Bogler +
(Nuttall) Babcock & Stebbins +
Crepidium glaucum +
Smooth hawksbeard +
Alta. +, Man. +, Sask. +, Ariz. +, Colo. +, Idaho +, Mont. +, Nebr. +, Nev. +, N.Mex. +, N.Dak. +, S.Dak. +, Tex. +, Utah +  and Wyo. +
1600–2300 m +
Alkaline, wet or dry meadows +
Flowering May–Aug. +
Publ. Carnegie Inst. Wash. +
Illustrated +
Crepis runcinata var. glauca +
Crepis runcinata subsp. glauca +
Crepis runcinata +
subspecies +