形态描述

落叶乔木，8-12m，干形通直，树冠窄长；树皮灰褐色或黑褐色，浅纵裂；小枝灰褐色，有光泽，有黄褐色皮孔。叶对生，三角状卵形或卵状长圆形，长6-15cm，宽6-12cm，先端长尖形，有时基部具有1-2对尖齿，截形、宽楔形或心形，全缘，无毛；叶柄长2-8cm。伞房状总状花序顶生，有花3-12朵；花萼蕾时圆球形，2唇开裂，顶端有2尖齿；花冠钟状，淡红色，内面具有2条黄色条纹及暗紫色斑点，长3-3.5cm；发育雄蕊2枚，花丝长，着生于下唇内。蒴果线状圆柱形，长25-50cm，宽约6mm。种子狭长椭圆形，长约1cm，宽约2cm，两端生长毛。花期5-6月，果期6-10月。

分布地区

见于上城区、西湖景区（北山路、飞来峰、净慈寺、龙井、玉泉、云栖竹径等）。分布于甘肃、河北、河南、湖南、江苏、陕西、山东、山西，广西、贵州、云南有栽培。

主要用途

为良好的建筑用材，可栽培作观赏树、行道树，茎皮、叶、种子入药。

中国植物志英文版

Pyrus pohuashanensis Hance, J. Bot. 13: 132. 1875; Sorbus amurensis Koehne; S. manshuriensis Kitagawa; S. pohuashanensis var. amurensis (Koehne) Y. L. Chou & S. L. Tung; S. pohuashanensis var. manshuriensis (Kitagawa) Y. C. Zhu; S. taishanensis F. Z. Li & X. D. Chen. Trees to 8 m tall. Branchlets brown or purplish brown to grayish brown, tomentose-villous when young, gradually glabrescent, with small grayish white lenticels; buds oblong-ovoid, 0.8–1.2 cm × 5–7 mm, apex acuminate; scales several, reddish brown, densely gray tomentose-villous. Leaves imparipinnate, together with rachis 10–20 cm; petiole 2.5–5 cm; stipules broadly ovate or semiorbicular, 5–10 × 5–12 mm, margin coarsely sharply serrate; rachis slightly winged, sulcate, tomentose-villous, subglabrous when old; leaflets 5–7-paired, at intervals of 1–2.5 cm, terminal and basal ones usually smaller than others, blade ovate-lanceolate or elliptic-lanceolate, 3–5 × 1.4–1.8 cm, lateral veins 9–16 pairs, slightly arcuate-anastomosing at margin, abaxially pale, tomentose-villous when young, subglabrous or tomentose-villous only along midvein when old, adaxially sparsely tomentose-villous or glabrous, base obliquely rounded, margin minutely sharply serrate, nearly entire basally, apex acute or shortly acuminate. Inflorescences terminal, 8–12 × 10–15 cm, densely flowered; rachis and pedicels tomentose-villous, subglabrous or glabrous when old; bracts ovate, smaller than stipules, sharply serrate, rarely entire. Pedicel 3–4 mm. Flowers 5–8 mm in diam. Hypanthium campanulate, abaxially tomentose-villous or subglabrous. Sepals triangular, 1.5–2.5 × 1–2 mm, glabrous or subglabrous, apex acute. Petals white, broadly ovate or suborbicular, 3.5–5 × 3–4 mm, adaxially puberulous, apex obtuse. Stamens 20, nearly as long as petals. Styles 3(or 4), not exceeding stamens, pubescent basally. Fruit red or orangish red, 6–8 mm in diam., glabrous when mature; sepals persistent. Fl. Jun, fr. Sep–Oct. 2n = 34*. Mountain slopes, mixed forests in valleys; 900--2500 m. Gansu, Hebei, Heilongjiang, Jilin, Liaoning, Nei Mongol, Shaanxi, Shandong, Shanxi.----from “Flora of China”