Cotoneaster fangianus |
Cotoneaster pannosus |
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Fang's cotoneaster |
silver-leaf cotoneaster, woolly cotoneaster |
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Habit | Shrubs, 2–2.5 m. Stems erect, arching, spreading; branches distichous, maroon, purple, or brown, initially tomentose-pilose. | Shrubs, 1–5 m. Stems erect, wide-spreading, arching, pendulous, slender; branches spiraled, purple-black, tomentose-villous. |
Leaves | deciduous; petiole 2–4 mm, tomentose; blade elliptic, broadly elliptic, or ovate, rarely suborbiculate, 21–56 × 13–30 mm, subcoriaceous, base obtuse or truncate, margins flat, veins 4–6, slightly to deeply sunken, apex obtuse or acute, abaxial surfaces grayish, initially moderately to densely villous, adaxial dark green, dull, not glaucous, flat between lateral veins, slightly rugose, pilose; fall leaves yellowish. |
persistent; petiole 4–7 mm, tomentose; blade elliptic, sometimes broadly elliptic, 15–35(–39) x 10–19(–26) mm, mid-coriaceous, base cuneate, margins flat, veins 4–6, usually superficial, sometimes slightly sunken, apex acute or obtuse, abaxial surfaces whitish tomentose, adaxial green to blue-green, dull, not glaucous, usually flat between lateral veins, initially sparsely pilose. |
Inflorescences | on fertile shoots 20–30 mm, usually with 2 or 3 leaves, 3–15-flowered, compact. |
on fertile shoots 20–45 mm, usually with 4 leaves, (3–)5–15(–25)-flowered, compact. |
Pedicels | 2–5 mm, tomentose-pilose. |
1–5 mm, tomentose. |
Flowers | erect, 4–6 mm; hypanthium cupulate, densely villous; sepals: margins villous, apex acute, surfaces villous, sparsely hairy submarginally; petals erect, pink or fading whitish; stamens (16–)19 or 20, filaments pale pink or white, anthers white; styles [1 or]2(or 3). |
[7–]8.5–10 mm diam.; buds white; hypanthium funnelform or cupulate, silky-tomentose; sepals: margins villous, borders white, narrow, membranous, apex red, cuspidate, sometimes acute or obtuse, surfaces tomentose; petals spreading, white, sometimes with hair tuft; stamens 16–20, filaments white, anthers dark pink-purple to purple; styles (1 or)2. |
Pomes | pendent, bright to dark red, obovoid to obconic, 8–10 × 8–9 mm, apex nearly flat, reflectance and coating not recorded, succulent, villous; sepals flat, margins villous, villous; navel slightly open; style remnants 2/3 from base. |
red, globose, depressed-globose, subglobose, or broadly obovoid, 5–9.2 × 5.5–9.5 mm, shiny, not glaucous, villous; sepals suberect, tomentose; navel open; style remnants at apex. |
Pyrenes | [1 or]2(or 3). |
(1 or)2. |
2n | = 68 (Germany). |
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Cotoneaster fangianus |
Cotoneaster pannosus |
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Phenology | Flowering May; fruiting Oct–Nov. | Flowering May–Aug; fruiting Oct–May. |
Habitat | Disturbed mesic forests | Thickets, meadows, sea cliffs, canyons, coastal chaparral, springs, edges, waste ground, pastures, disturbed forests |
Elevation | 0–200 m (0–700 ft) | 0–800 m (0–2600 ft) |
Distribution |
OR; Asia (China) [Introduced in North America; introduced also in Europe] |
CA; OR; Asia (China) [Introduced in North America; introduced also in Europe, Africa (South Africa), Pacific Islands (Hawaii, New Zealand), Australia]
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Discussion | Reports of Cotoneaster mucronatus Franchet escaped in Oregon (P. F. Zika and E. R. Alverson 2005) are here referred to C. fangianus. (Discussion copyrighted by Flora of North America; reprinted with permission.) |
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Source | FNA vol. 9, p. 467. | FNA vol. 9, p. 455. |
Parent taxa | ||
Sibling taxa | ||
Name authority | T. T. Yu: Acta Phytotax. Sin. 8: 219. (1963) | Franchet: Pl. Delavay., 223. (1890) |
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