响毛杨

响毛杨

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中文名:响毛杨 学 名:Populus pseudo-tomentosa C. Wang et S. L. Tung 界:植物界 门:被子植物门 Angiospermae 纲:双子叶植物纲 Dicotyledoneae 亚 纲:原始花被亚纲 Archichlamydeae 目:杨柳目 Salicales 科:杨柳科 Salicaceae 属:杨属 Populus 组:白杨组 Sect. Populus 种:响毛杨 分布区域:中国山东、 河南、山西等省

响毛杨（xiǎng máo yáng ， 学名 Populus pseudo-tomentosa C. Wang et S. L. Tung）乔木，当年生枝紫褐色，光滑。生境： 山坡。分布于内蒙古自治区， 河北省， 陕西省， 山东省， 贵州省。

目录

响毛杨形态特征

乔木。树皮灰白色，当年生枝紫褐色，光滑；芽卵形，先端急尖，富含树脂， 响毛杨 有光泽，黄褐色芽无毛，有黏脂。

叶卵形或卵状圆形，长5~15cm，宽4~7cm，边缘有不整齐的波状粗齿和浅细锯齿，先端急尖，基部心形，通常具2明显腺点，基部截形或心形，边缘具内曲圆腺齿。

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花序长6~10cm，序轴有毛。果序长达12~20（30）cm果卵状长椭圆形，2瓣裂，有短梗。

Populus adenopoda Maxim. in Bull. Soc. Nat. Mosc. 54 (1): 50. 1879; Schneid. in Sarg. Pl. Wils. 3: 23. 1916; Rehd. Man. Cult. Trees and Shrubs, 86. 1927; Hand.-Mazz. Symb. Sin. 7: 58. 1929; Hao in Contr. Inst. Bot. Nat. Acad. Peiping, 3: 228. 1935;陈嵘, 中国树木分类学, 115. 1937;中国高等植物图鉴, 1: 352. 图704. 1972; 秦岭植物志, 1 (2): 18. 图7. 1974.——P. tremula L. var. adenopoda (Maxim.) Burkill in Journ. Linn. Soc. Bot. 26: 537. 1899. ——P. silvestrii Pampan. in Nuov. Giorn. Bot. Ital. n. ser. 17: 247. f. 2. 1910.

Trees to 30 m tall; bark grayish white, smooth, becoming dark gray, furrowed; crown ovoid. Old branches grayish brown, glabrous; branchlets slender or robust, dull reddish brown pubescent. Buds conical, viscid, glabrous. Petiole very laterally flattened, 2-8(-12) cm, tomentose or downy; leaf blade ovate-orbicular or ovate, 5-15 × 4-7(-13) cm, abaxially grayish green, densely pubescent when young, adaxially dark green, glabrous or downy along veins, shiny, base truncate or cordate, rarely subrounded or cuneate, with 2 raised glands, margin incurved, glandular crenate-serrate or loosely or coarsely dentate, apex long acuminate or caudate. Male catkin 6-10 cm. Male flower: disc dentate-lobed. Fruiting catkin 12-20(-30) cm; rachis pilose; bracts palmatiparted, brown, obovate-elliptic, ca. 2.5 mm, ciliate. Capsule long ovoid-ellipsoid, (2-)4-6 mm, glabrous, 2-valved, shortly stipitate, apex acute. Seeds dark. Fl. Mar-Apr, fr. Apr-May.

• Mountain slopes; 300-2500 m. Anhui, Fujian, Guangxi, Guizhou, Hebei, Henan, Hubei, Hunan, Jiangsu, Jiangxi, Shaanxi, Sichuan, Yunnan, Zhejiang

Used for timber, construction, making furniture, farm tools, and wood pulp.

响毛杨生长环境

主要生长在山坡。

响毛杨分布范围

分布在山东、河南、山西等省山区。