首页分享铜钱树Paliurus hemsleyanus

铜钱树Paliurus hemsleyanus

来源：花匠小妙招时间：2024-12-29 16:48

中文名（Chinese Name）：铜钱树
学名（Scientific Name）：Paliurus hemsleyanus Rehder ex Schir. & Olabi
英文名（English Common Name）：
别名（Chinese Common Name）：鸟不宿、钱串树
异名（Synonym）：Paliurus australis Gaertn.
科属（Family & Genus）：鼠李科（Rhamnaceae）马甲子属
形态特征（Description）：乔木，稀灌木，高达13米；小枝黑褐色或紫褐色，无毛。叶互生，纸质或厚纸质，宽椭圆形，卵状椭圆形或近圆形，长4-12厘米，宽3-9厘米，顶端长渐尖或渐尖，基部偏斜，宽楔形或近圆形，边缘具圆锯齿或钝细锯齿，两面无毛，基生三出脉；叶柄长0.6-2厘米，近无毛或仅上面被疏短柔毛；无托叶刺，但幼树叶柄基部有2个斜向直立的针刺。聚伞花序或聚伞圆锥花序，顶生或兼有腋生，无毛；萼片三角形或宽卵形，长2毫米，宽1.8毫米；花瓣匙形，长1.8毫米，宽1.2毫米；雄蕊长于花瓣；花盘五边形，5浅裂；子房3室，每室具1胚珠，花柱3深裂。核果草帽状，周围具革质宽翅，红褐色或紫红色，无毛，直径2-3.8厘米；果梗长1.2-1.5厘米。花期4-6月，果期7-9月。
分布（Distribution）：产甘肃、陕西、河南、安徽、江苏、浙江、江西、湖南、湖北、四川、云南、贵州、广西、广东。生于海拔1600米以下的山地林中。
用途（Use）：树皮含鞣质，可提制烤胶。
引自中国植物志英文版：FOC Vol. 12 Page 116, 117
Paliurus hemsleyanus Rehder ex Schirarend & Olabi, Bot. Jahrb. Syst. 116: 341. 1994.
铜钱树 tong qian shu| Rhamnaceae | Paliurus
Evergreen shrubs to medium-sized trees, to 20 m tall. Young branchlets, axillary buds, petioles, and major leaf venation ± densely brownish pubescent, flowers and fruit glabrous. Leaves alternate; petiole (6-)8-20 mm, glabrous or subglabrous, with 2 erect, stipular spines restricted to vegetative shoots; leaf blade broadly ovate to broadly elliptic, 4-12 × 3-9 cm, papery or thickly papery, both surfaces glabrous, 3-veined from base, base obtuse to rounded, often ± oblique, margin crenate or obtusely serrulate, apex acuminate to acute. Flowers glabrous, in cymes or cymose panicles, terminal or axillary together. Sepals triangular or broadly ovate, ca. 2 × 1.8 mm. Petals spatulate, ca. 1.8 × 1.2 mm. Stamens longer than petals. Disk pentagonous, 5-lobed. Ovary 3-loculed; style deeply 3-cleft. Drupe disk-shaped, comparatively large, 2-3.5 cm in diam., base conical, apex flattened; wing thinly papery to leathery; fruiting pedicel 1.2-1.5 cm. Fl. Apr-Jun, fr. Jul-Sep.

Mountain forests, often cultivated in gardens; below 1600 m. Anhui, Chongqing, Gansu, Guangdong, Guangxi, Guizhou, Henan, Hubei, Hunan, Jiangsu, Jiangxi, Shaanxi, Sichuan, Yunnan, Zhejiang.