4. Cotoneaster hebephyllus Diels, Notes Roy. Bot. Gard. Edinburgh. 5: 273. 1912. (Type: China, Yunnan, north end of Zhongdian plateau on pass leading to Yangtze River valley, Sep. 1904, G. Forrest 283 (Holotype: E).
Cotoneaster ludlowii G. Klotz, Wiss. Z. Martin-Luther-Univ. Halle-Wittenberg, Math.-Naturwiss. Reihe 12: 775. 1963; Type: Bhutan: F. Ludlow & G. Sherriff 19632B (Holotype: HAL).
Cotoneaster sherriffii G. Klotz, Wiss. Z. Martin-Luther-Univ. Halle-Wittenberg, Math.-Naturwiss. Reihe 12(10): 776. 1963; Type: Tibet, Kongbo-Prov. Molo, Lilung chu, 26 Jun 1938, F. Ludlow, G. Sherriff & G. Taylor 5677 (Holotype: BM).
Cotoneaster schlechtendalii G. Klotz, Wiss. Zeitschr. Mart.Luth. -Univ. Halle, Math.-Nat., xii. (Neue oder Krit.Coton.-Art.) 776. 1963; Type: S. Tibet, Sanga Choling, Charchu, 3150 m, 27 Sep 1936, F. Ludlow & G. Sherriff 2709 (Holotype: BM).
Shrubs, semi-evergreen or deciduous, erect, to 1.5 m tall or more, with dense, ascending to irregularly spreading branches. Branchlets spiralled, grayish brown to reddish, terete, initially sparsely accumbent strigose, glabrate, densely gray lenticellate when old. Petiole 1–4 mm, villous; stipules lanceolate or linear-lanceolate, villous; leaf blade dark or pale green adaxially, broadly elliptic or oblong-obovate to lanceolate-elliptic, rarely oblanceolate, 0.6–4 cm × 4–25 mm, papery or subleathery, midvein raised abaxially, impressed adaxially, abaxially densely yellowish or gray appressed villous, later subglabrous, adaxially villous or glabrous, base cuneate, rounded, or obtuse, apex rounded, obtuse, or acute, sometimes mucronate. Corymbs erect, 1–2.5 cm, 3–9(–15)-flowered; rachis and pedicels initially villous, glabrescent. Pedicel 3–6 mm. Flowers 9–10 mm in diam. Hypanthium campanulate, abaxially ± villous. Sepals triangular, apex acute. Petals spreading, white or pinkish, suborbicular, 3–4 mm in diam., adaxially puberulous near base, apex obtuse. Stamens 16–20, shorter than petals; anthers purple-black. Styles 1 or 2, not exceeding stamens. Fruit red or orange-red to bright red, globose or depressed-globose, 5–10 mm in diam.; nutlets (1 or)2. Fl. May–Jun, fr. Sep–Oct. 2n = 68.
River valleys, forests, slopes, shrubby areas; 2000–4000[–4100] m. Bhutan, China (W. Sichuan, S. Xizang/Tibet), India, Nepal.
Specimens examined at A: Nepal: Kolagaon, Barbung Khola, 3353 m, 3 Jun 1952, N. Polunin, V. R. Sykes & L. Williams 1054; Cent: Gandaki Zone, Gup (2000 m), 3 Aug 1994, M. Suzuki, N. Acharya, N. Fujii et al. 9455250; West: Dhaulagiri Zone, Mustang Distr., Ommang (3410 m), 28°44'N. 83°45'E., 4 Aug 1996, T. Hoshino, M. Amano, H. Koba et al. 9666160; West: Dhaulagiri Zone, Mustang Distr., Ommang (3380 m), 28°44'N. 83°45'E., 4 Aug 1996, T. Hoshino, M. Amano, H. Koba et al. 9666161; Cent: Dhawalagiri Zone, Mustang Distr., Kobang (2450 m), 25 Aug 1994, M. Mikage, N. Fujii, T. Kajita, et al. 9480207; Cent.: Gandaki Zone, Manang Dist., Pisang (3080 m), 15 Aug 1994, M. Mikage, N. Fujii, T. Kajita, et al. 9455309.
Grierson (1987) included Cotoneaster ludlowii within synonymy of C. sherriffii, and together, they are treated here within C. hebephyllus.
stem: posture: erect
plant: height: 75-150 cm tall
stem: branchlet: color: brown, gray, red
stem: branchlet: indumentum: type: glabrate, lenticellate, strigose
leaf: petiole: length: 1-4 mm
leaf: blade: shape: elliptic, lanceolate, oblanceolate, oblong, obovate
leaf: blade: length: 0.6-4 cm long
leaf: blade: width: 0.4-2.5 cm wide
leaf: blade: length: width ratio: 1.5-2.2
leaf: texture: leathery, papery
leaf: blade: abaxial surface: indumentum type: glabrescent, glabrous, villous
leaf: blade: adaxial surface: indumentum type: glabrescent, glabrous, villous
leaf: blade: base: cuneate, obtuse, rounded
leaf: blade: apex: acute, mucronate, obtuse, rounded
inflorescence: type: corymb
petal: color: pink, white
inflorescence: flowers: number: 3-15
petal: posture: spreading
pedicel: length: 3-6 mm
hypanthium: indumentum: type: villous
stamens: number: 16-20
anthers: color: black, purple
fruit: color: bright, red
fruit: shape: depressed, globose
fruit: diam.: 5-10 mm
nutlets: number: 1-2
flowering: May, Jun
fruiting: Sep, Oct
distribution: elevation: 2000-4100 m