Pyrus sinkiangensis T.T.Yu

Species

Angiosperms > Rosales > Rosaceae > Pyrus

Characteristics

Trees to 6–9 m tall. Branchlets purplish brown or grayish brown, terete, glabrous, white lenticellate; buds ovoid, apex acute; scales white pubescent at margin. Stipules caducous, linear-lanceolate, 8–10 mm, membranous, white tomentose, margin sparsely glandular denticulate, apex acuminate; petiole 3–5 cm, white tomentose when young, soon glabrous; leaf blade ovate, elliptic, or broadly ovate, 6–8 × 3.5–5 cm, glabrous or white tomentose when young, base rounded, rarely broadly cuneate, margin crenate or subentire basally, serrulate apically, apex shortly acuminate. Raceme umbel-like, 4–7-flowered; peduncle tomentose when young, glabrescent; bracts caducous, linear-lanceolate, 1–1.3 cm, membranous, margin sparsely glandular denticulate and long tomentose, apex acuminate. Pedicel 1.5–4 cm, tomentose when young, glabrescent. Flowers 1.5–2.5 cm in diam. Hypanthium cupular, abaxially glabrous. Sepals triangular-ovate, 6–7 mm, abaxially brown tomentose, margin glandular denticulate, apex acuminate. Petals white, obovate, 1.2–1.5 × 0.8–1 cm, shortly clawed at base, apex obtusely rounded. Stamens 20, less than or ca. 1/2 as long as petals. Ovary 5-loculed, with 2 ovules per locule; styles 5, not exceeding stamens, pubescent basally. Pome yellowish green, ovoid or obovoid, 2.5–5 cm in diam., 5-loculed; fruiting pedicel 4–5 cm, thickened distally, glabrescent; sepals persistent. Fl. Apr, fr. Aug–Sep. 2n = 34*, 51*.
More
A tree. It grows 6-9 m tall. The small branches are purplish brown. The leaves are oval and 6-8 cm long by 3.5-5 cm wide. They can have a white coating when young. The flowers are 1.5-2.5 cm across. The petals are white. The fruit is oval and yellowish green, They are 2.5-5 cm across. Probably Pyrus x sinkiangensis
Life form
Growth form tree
Growth support free-standing
Foliage retention deciduous
Sexuality hermaphrodite
Pollination -
Spread -
Mature width (meter) -
Mature height (meter) 6.0 - 9.0
Root system -
Rooting depth (meter) -
Root diameter (meter) -
Flower color
Blooming months
JanFebMar
AprMayJun
JulAugSep
OctNovDec
Fruit color -
Fruiting months
JanFebMar
AprMayJun
JulAugSep
OctNovDec
Nitrogen fixer -
Photosynthetic pathway -

Environment

It is a temperate plant.
Light -
Soil humidity -
Soil texture -
Soil acidity -
Soil nutriment -
Hardiness (USDA) -

Usage

Uses food
Edible fruits
Therapeutic use -
Human toxicity -
Animal toxicity -

Cultivation

Mode -
Germination duration (days) -
Germination temperacture (C°) -
Germination luminosity -
Germination treatment -
Minimum temperature (C°) -
Optimum temperature (C°) -
Size -
Vigor -
Productivity -

Distribution

Pyrus sinkiangensis world distribution map, present in China

Conservation status

Pyrus sinkiangensis threat status: Least Concern

Identifiers

LSID urn:lsid:ipni.org:names:731248-1
WFO ID wfo-0001015940
COL ID -
BDTFX ID -
INPN ID -
Wikipedia (EN)
Wikipedia (FR)

Synonyms

Pyrus sinkiangensis