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FNA | Family List | FNA Vol. 19, 20 and 21 | Asteraceae | Crepis

20e. Crepis runcinata (E. James) Torrey & A. Gray subsp. hallii Babcock & Stebbins, Publ. Carnegie Inst. Wash. 504: 104, fig. 13. 1938.

Hall’s or meadow hawksbeard

Plants 20–60 cm. Leaves: petioles narrowly winged; blades oblan-ceolate or narrowly obovate, 1.5–3 cm wide, margins coarsely dentate or pinnately lobed (teeth not prominently white-tipped), faces glabrous (glaucous). Heads 5–14. Involucres 9–13 mm. Phyllaries lanceolate, apices acute, faces strongly stipitate-glandular. Cypselae chestnut brown, 4.5–6.5 mm, narrowed, not beaked; pappi 6–7 mm. 2n = 22

Flowering Jul–Aug. Moist alkaline meadows, seeps, valley bottoms; 1200–2500 m; Calif., Nev.

Subspecies hallii is similar to subsp. runcinata, differing mainly in the dentate leaf margins. It differs from subsp. glauca mainly in having stipitate-glandular phyllaries.


 

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