Townsendia minima |
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Wyoming Townsend daisy |
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Habit | Perennials, 1–2+ cm (± pulvinate). |
Stems | ± erect; internodes 0.1–1+ mm, ± strigose. |
Leaves | basal and cauline, blades ± spatulate, 5–10(–15+) × 1.5–3+ mm, ± fleshy, faces sparsely strigose or glabrate. |
Involucres | ± campanulate, 6–10 mm diam. |
Ray florets | 8–21; corollas white or pinkish adaxially, laminae 4–8 mm, abaxially usually glabrous, sometimes sparsely glandular-puberulent. |
Disc florets | 20–40+; corollas 3–4 mm. |
Phyllaries | 20–28 in 3–4+ series, the longer ± lanceolate, 5–7 mm (l/w = 2.5–5), sometimes glabrate, apices obtuse to acute, abaxial faces usually ± strigillose. |
Heads | ± sessile. |
Cypselae | 2–3.5 mm, faces hairy, hair tips entire or forked; pappi persistent, 15–30 subulate to setiform scales 3–5 mm. |
2n | = 27 (apomicts). |
Townsendia minima |
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Phenology | Flowering Apr–Jun. |
Habitat | Rocky slopes, talus |
Elevation | 1800–3100 m (5900–10200 ft) |
Distribution |
UT
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Discussion | Of conservation concern. (Discussion copyrighted by Flora of North America; reprinted with permission.) |
Source | FNA vol. 20, p. 202. |
Parent taxa | |
Sibling taxa | |
Synonyms | T. alpigena var. minima |
Name authority | Eastwood: Leafl. W. Bot. 1: 206. (1936) |
Web links |