Cotoneaster rehderi |
Cotoneaster vestitus |
|
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bullate cotoneaster, puckered-leaf cotoneaster |
vested cotoneaster, woolly cotoneaster |
|
Habit | Shrubs, 2–5 m. Stems erect, arching; branches distichous or spiraled, maroon to brown, lenticellate, initially pilose-strigose. | Shrubs, 2–5 m. Stems erect, arching to pendulous; branches spiraled or distichous, purple-black, slender, initially tomentose-villous. |
Leaves | deciduous; petiole 0–3 mm, pilose-strigose; blade elliptic, sometimes ovate-elliptic, rarely obovate, (50–)70–124(–210) x (24–)30–55(–90) mm, subcoriaceous, base cuneate, obtuse, truncate, or auriculate, margins flat, not revolute, veins 8–11, deeply sunken, apex long-acuminate, sometimes acute on short shoots, abaxial surfaces light green, initially yellowish strigose, adaxial green, shiny, not glaucous, strongly wrinkled or bulging between lateral veins (bullate), initially sparsely pilose; fall leaves intense butter yellow and reddish purple. |
persistent; petiole 3–7 mm, tomentose; blade elliptic, 35–77 × 15–35 mm, subcoriaceous or coriaceous, base cuneate or obtuse, margins flat, veins 5–9, ± superficial, apex acute or obtuse, abaxial surfaces gray-tomentose, adaxial green, dull, slightly glaucous, flat between lateral veins, initially sparsely pilose. |
Inflorescences | on fertile shoots 60–120 mm with 4 leaves, 8–32-flowered, lax. |
on fertile shoots 30–60 mm, usually with 3 leaves, 15–40-flowered, compact. |
Pedicels | 2–4 mm, pilose-strigose. |
1–5 mm, tomentose. |
Flowers | (5–)7–9 mm, closed; hypanthium shallowly cupulate, shiny, sparsely pilose-strigose; sepals: margins villous, apex acute, surfaces shiny, glabrous; petals erect-incurved, pink, red, greenish pink, or maroon, margins pink; stamens 20–23, filaments pink, white distally, anthers white; styles (4 or)5. |
6–6.5(–9) mm diam.; buds white; hypanthium cupulate, tomentose; sepals: margins villous, apex cuspidate, acute or obtuse, surfaces tomentose; petals spreading, creamy white, glabrous; stamens 15–17(–20), filaments white, anthers pink-purple to dark purple; styles [1 or]2. |
Pomes | bright to dark red, obovoid, broadly obovoid, or obconic, rarely globose or depressed-globose, 8–12.4 × 7–11.3 mm, shiny, not glaucous, sparsely pilose; sepals flat, glabrous; navel closed; style remnants 3/4 from base. |
red [rarely maroon], globose, 6–7 mm, shiny, not glaucous, sparsely villous; sepals suberect, margins villous, tomentose; navel open; style remnants at apex. |
Pyrenes | (4 or)5. |
[1 or]2. |
Cotoneaster rehderi |
Cotoneaster vestitus |
|
Phenology | Flowering May–Jun; fruiting Sep–Dec. | Flowering Jun–Jul; fruiting Nov–Mar. |
Habitat | Thickets, disturbed forests, flood plains, lakeshores | Urban waste ground |
Elevation | 0–200 m (0–700 ft) | 0–50 m (0–200 ft) |
Distribution |
AK; WA; BC; Asia (China) [Introduced in North America; introduced also in Europe] |
WA; Asia (China) [Introduced in North America] |
Discussion | Reports of Cotoneaster bullatus (treated as C. bullatus var. bullatus by L. Lingdi and A. R. Brach 2003) from British Columbia (J. Pojar 1999) are here referred to C. rehderi. (Discussion copyrighted by Flora of North America; reprinted with permission.) |
|
Source | FNA vol. 9, p. 464. | FNA vol. 9, p. 455. |
Parent taxa | ||
Sibling taxa | ||
Synonyms | C. bullatus var. macrophyllus | C. glaucophyllus var. vestitus |
Name authority | Pojarkova: Bot. Mater. Gerb. Bot. Inst. Komarova Akad. Nauk S.S.S.R. 17: 184. (1955) | (W. W. Smith) Flinck & B. Hylmö: Bot. Not. 119: 460. (1966) |
Web links |