Hymenopappus newberryi

(A. Gray ex Porter & J. M. Coulter) I. M. Johnston

Contr. Gray Herb. 68: 96. 1923.

Basionym: Leucampyx newberryi A. Gray ex Porter and J. M. Coulter Syn. Fl. Colorado, 77. 1874
Treatment appears in FNA Volume 21. Treatment on page 310. Mentioned on page 309.
Revision as of 18:50, 24 September 2019 by FNA>Volume Importer

Perennials, 20–60 cm. Leaves: basal 2-pinnate, 12–25 cm, lobes 5–15(–25+) × 0.5–1.5(–3+) mm; cauline 1–3(–5). Heads 3–8 per stem. Peduncles 6–15 cm. Phyllaries whitish or yellowish, 8–10 × 4–7 mm. Ray florets 8; corollas white or pinkish, laminae 14–20 mm. Disc florets 60–150+; corollas yellowish, 3.5–4 mm, tubes 1.5–2 mm, throats campanulate, 1.5–2 mm, lengths 2–3 times lobes. Cypselae 3.5–4 mm, glabrous; pappi 0 or of 1–12+ scales 0.01–0.1 mm. 2n = 34.


Phenology: Flowering Jun–Sep.
Habitat: Clays or igneous soils, openings in aspen, pine, and spruce woodlands
Elevation: 2100–3000 m

Discussion

Selected References

None.

Lower Taxa

None.