Cotoneaster gamblei

G. Klotz

Wiss. Z. Martin-Luther-Univ. Halle-Wittenberg, Math.-Naturwiss. Reihe 15: 530. 1966.

Common names: Gamble’s cotoneaster
Treatment appears in FNA Volume 9. Treatment on page 456. Mentioned on page 450, 452, 453.

Shrubs or trees, 4–10 m. Stems loosely erect, spreading and arching; branches spiraled, brown or maroon-purple, initially tomentose-strigose. Leaves usually semipersistent (persisting to April if sheltered), sometimes deciduous; petiole 4–10 mm, densely villose-strigose; blade elliptic, (25–)50–127 × 13–49[–62 in cultivation] mm, chartaceous or subcoriaceous, base cuneate or obtuse, margins flat, veins 7 or 8, superficial, apex acute or obtuse, abaxial surfaces pale gray-green, initially villous, later glabrate, adaxial dark green, shiny, not glaucous, flat between lateral veins, sometimes becoming slightly rugose, glabrate; fall leaves pale yellowish green. Inflorescences on fertile shoots 40–70 mm with 2 or 3 leaves, 5–34-flowered, lax. Pedicels 1–8 mm, sparsely villose-strigose. Flowers 8–12.5 mm diam.; buds white; hypanthium cupulate, densely villous; sepals: margins maroon, tomentose, apex acute, surfaces densely villous; petals spreading, white, sometimes with hair tuft; stamens 18–20, filaments white, anthers red-purple or dark red-purple; styles (1 or)2. Pomes red, often tinged with pink, green, brown, or purple, obovoid, rarely subglobose, 8.5–12.8 × 8–12 mm, dull, slightly glaucous, sparsely villous; sepals flat, margins tomentose, densely villous; navel slightly open; style remnants near apex. Pyrenes [1 or]2.

Phenology: Flowering May; fruiting Sep–Nov.
Habitat: Mesic thickets, flood plains, disturbed forests
Elevation: 0–50 m


V9 763-distribution-map.jpg

Introduced; Wash., Asia (Bhutan, India).


Selected References


Lower Taxa

... more about "Cotoneaster gamblei"
Jeanette Fryer +, Bertil Hylmö† +  and Peter F. Zika +
G. Klotz +
Gamble’s cotoneaster +
Wash. +, Asia (Bhutan +  and India). +
0–50 m +
Mesic thickets, flood plains, disturbed forests +
Flowering May +  and fruiting Sep–Nov. +
Wiss. Z. Martin-Luther-Univ. Halle-Wittenberg, Math.-Naturwiss. Reihe +
Introduced +
Ostinia +
Cotoneaster gamblei +
Cotoneaster +
species +