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bearberry cotoneaster

Habit Shrubs, to 0.2 m. Stems carpeting or procumbent, rooting, to 1.5 m, pliant; branches distichous or spiraled, greenish to light brown, densely lenticellate, initially pilose-strigose.
Leaves

persistent;

petiole 2–9 mm, villose-strigose;

blade elliptic or obovate, rarely suborbiculate, 13–43 × 6–26 mm, coriaceous, base cuneate or obtuse, margins revolute, veins 5–8, sunken, apex obtuse or acute, rarely retuse, abaxial surfaces grayish green, reticulate, initially villous, adaxial light green to green, intensely shiny, not glaucous, reticulate-rugose, not bulging between lateral veins, often single hairs on midrib.

Inflorescences

on fertile shoots 20–40 mm, usually with 4 leaves, (1 or)2 or 3(or 4)-flowered, compact.

Pedicels

4–15 mm, thin, villose-strigose.

Flowers

slightly pendent, 10–12 mm diam.;

buds white;

hypanthium cupulate, sparsely pilose-strigose;

sepals: margins sparsely villous, apex obtuse or acute, surfaces sparsely pilose-strigose;

petals spreading, white, glabrous;

stamens 20, filaments white, anthers purple-black;

styles 4 or 5.

Pomes

bright red, obovoid to broadly obovoid, rarely globose, 6–10 × 6–8 mm, shiny, not glaucous, glabrous;

sepals suberect, glabrous;

navel open;

style remnants at apex.

Pyrenes

4 or 5.

2n

= 34 (Germany).

Cotoneaster dammeri

Phenology Flowering May–Jun; fruiting Sep–Apr.
Habitat Disturbed forests, grassy banks, rock roadcuts, urban waste ground
Elevation 0–200 m (0–700 ft)
Distribution
from FNA
WA; BC; Asia (China) [Introduced in North America; introduced also in Europe]
[BONAP county map]
Source FNA vol. 9, p. 459.
Parent taxa Rosaceae > subfam. Amygdaloideae > tribe Maleae > Cotoneaster
Sibling taxa
C. adpressus, C. atropurpureus, C. cochleatus, C. conspicuus, C. crispii, C. dielsianus, C. divaricatus, C. fangianus, C. franchetii, C. frigidus, C. gamblei, C. hjelmqvistii, C. hodjingensis, C. horizontalis, C. integrifolius, C. lacteus, C. lucidus, C. magnificus, C. melanocarpus, C. miniatus, C. monopyrenus, C. nitens, C. pannosus, C. qungbixiensis, C. rehderi, C. salicifolius, C. simonsii, C. sternianus, C. tengyuehensis, C. transens, C. vestitus, C. villosulus, C. ×suecicus
Name authority C. K. Schneider: Ill. Handb. Laubholzk. 1: 761, figs. 429 h–k. (1906)
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