Hymenopappus radiatus |
|
---|---|
Ray hymenopappus |
|
Habit | Perennials, 30–45 cm. |
Leaves | basal 2-pinnate, 8–14 cm, lobes 5–15+ × 1–2 mm; cauline 2–3. |
Peduncles | 3–8 cm. |
Ray florets | 8; corollas white, laminae 14–16 mm. |
Disc florets | 30–50+; corollas yellowish, 3–4 mm, tubes 1.5–2 mm, throats campanulate, 1.5 mm, lengths 3 times lobes. |
Phyllaries | yellowish, 7–9 × 3–5 mm. |
Heads | 6–8 per stem. |
Cypselae | 4–4.5 mm, ± hirtellous to villous; pappi of 14–18 scales 0.4–0.6 mm. |
2n | = 34. |
Hymenopappus radiatus |
|
Phenology | Flowering May–Jul. |
Habitat | Sandy soils, pine woodlands |
Elevation | 2100–2700+ m (6900–8900+ ft) |
Distribution |
AZ |
Source | FNA vol. 21, p. 310. |
Parent taxa | |
Sibling taxa | |
Name authority | Rose: Contr. U.S. Natl. Herb. 1: 122. (1891) |
Web links |