Townsendia spathulata |
Townsendia eximia |
|
---|---|---|
sword Townsend daisy |
tall Townsend daisy, tall townsendia |
|
Habit | Perennials, 1–2 cm (usually ± pulvinate). | Biennials or perennials, 6–15(–30+) cm (sometimes rhizomatous). |
Stems | ± erect; internodes 0.1–1 mm, ± villous. |
± erect; internodes 6–8(–25) mm, ± strigose. |
Leaves | basal and cauline, ± spatulate, 7–10(–20) × 1.5–2(–4) mm little, it at all, fleshy, faces ± villous or sericeous. |
basal and cauline, blades spatulate to oblanceolate, 15–60(–120+) × 2–6(–10) mm (margins strigoso-ciliate), faces usually glabrous, sometimes sparsely strigillose. |
Involucres | ± urceolate, 6–12(–16) mm diam. |
hemispheric or broader, (8–)12–25+ mm diam. |
Ray florets | 12–30+; corollas white to pinkish adaxially, laminae 3–12 mm, abaxially usually glandular-puberulent, sometimes glabrous. |
15–55+; corollas usually blue adaxially, laminae 12–20 mm, glabrous abaxially. |
Disc florets | 16–30+; corollas 4–5+ mm. |
(60–)100–150+; corollas (3.5–)4–5+ mm. |
Phyllaries | 16–24+ in 3–4 series, the longer lance-ovate to lanceolate, 6–8(–9) mm (l/w = 4–7), apices usually acute, sometimes attenuate, abaxial faces ± villous to strigillose. |
(30–)60–80+ in (4–)5–6+ series, the longer ± lanceolate, (7–)12–13+ mm (l/w = 3–5), apices acute to attenuate (most hard, apiculate), abaxial faces sparsely strigillose or glabrous. |
Heads | ± sessile. |
at tips of ± leafy stems. |
Cypselae | 2.5–4 mm, faces hairy, hair tips glochidiform or forked; pappi readily falling, of 14–30 subulate to setiform scales 4.5–6+ mm (± connate basally). |
3–4+ mm, faces ± hairy, hair tips forked or glochidiform; pappi persistent; on ray cypselae each a corona 0.1–0.5 mm; on disc cypselae each of 8–12+ lanceolate scales 0.5–1 mm plus 1–2+ subulate to setiform scales 1–4 mm. |
Townsendia spathulata |
Townsendia eximia |
|
Phenology | Flowering May–Jun. | Flowering (May–)Jul–Aug(–Oct). |
Habitat | Open ridges | Gravelly banks, canyon walls, with junipers, pinyons, and yellow pines |
Elevation | 1600–2300 m (5200–7500 ft) | (1900–)2100–2500(–3300) m ((6200–)6900–8200(–10800) ft) |
Distribution |
MT; WY
|
CO; NM
|
Source | FNA vol. 20, p. 196. | FNA vol. 20, p. 197. |
Parent taxa | Asteraceae > tribe Astereae > Townsendia | Asteraceae > tribe Astereae > Townsendia |
Sibling taxa | ||
Name authority | Nuttall: Trans. Amer. Philos. Soc., n. s. 7: 305. (1840) | A. Gray: Mem. Amer. Acad. Arts, n. s. 4: 70. (1849) |
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