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Fang's cotoneaster

creeping cotoneaster

Habit Shrubs, 2–2.5 m. Stems erect, arching, spreading; branches distichous, maroon, purple, or brown, initially tomentose-pilose. Shrubs, mound-forming, to 0.3 m. Stems divaricate, prostrate to procumbent, rooting, to 0.8 m long, stiff; branches distichous, maroon, initially strigose-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.

deciduous;

petiole 1–2 mm, glabrescent;

blade elliptic or ovate, rarely suborbiculate, 8–15 × 5–12 mm, chartaceous, base rounded, margins slightly undulate, not revolute, veins 2 or 3, superficial, apex acute or obtuse, abaxial surfaces green, glabrate, midrib strigose, adaxial green, dull to slightly shiny, not glaucous, flat between lateral veins, glabrous.

Inflorescences

on fertile shoots 20–30 mm, usually with 2 or 3 leaves, 3–15-flowered, compact.

on fertile shoots 6–10 mm with 2 or 3 leaves, 1(or 2)-flowered, subsessile.

Pedicels

2–5 mm, tomentose-pilose.

0–1.5 mm, glabrate.

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).

4–7 mm;

hypanthium funnelform, maroon, glabrate;

sepals sometimes recurved, margins villous, apex lingulate or acute, surfaces glabrous;

petals erect, dark red;

stamens 10(–13), filaments pink to red, anthers white;

styles 2(or 3).

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.

bright red, broadly obovoid to globose, 6–7 mm, shiny, not glaucous, succulent, glabrous;

sepals suberect, glabrous;

navel open;

style remnants 4/5 from base.

Pyrenes

[1 or]2(or 3).

2(or 3).

2n

= 34 (Sweden).

Cotoneaster fangianus

Cotoneaster adpressus

Phenology Flowering May; fruiting Oct–Nov. Flowering Apr–May; fruiting Sep.
Habitat Disturbed mesic forests Disturbed ground, gravel pits
Elevation 0–200 m (0–700 ft) 0–400 m (0–1300 ft)
Distribution
from FNA
OR; Asia (China) [Introduced in North America; introduced also in Europe]
[BONAP county map]
from FNA
MI; Asia (China) [Introduced in North America; introduced also in Europe]
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.)

Source FNA vol. 9, p. 467. FNA vol. 9, p. 460.
Parent taxa Rosaceae > subfam. Amygdaloideae > tribe Maleae > Cotoneaster Rosaceae > subfam. Amygdaloideae > tribe Maleae > Cotoneaster
Sibling taxa
C. adpressus, C. atropurpureus, C. cochleatus, C. conspicuus, C. crispii, C. dammeri, C. dielsianus, C. divaricatus, 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
C. atropurpureus, C. cochleatus, C. conspicuus, C. crispii, C. dammeri, 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 T. T. Yu: Acta Phytotax. Sin. 8: 219. (1963) Bois: Bull. Soc. Bot. France 51(sess. extraord.): cxlix, fig. [p. cl.] (1907)
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