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Dinghushan | Family List | Juglandaceae | Pterocarya

Pterocarya stenoptera C. DC.


Description from Flora of China

Acer mairei H. Léveillé; Pterocarya chinensis Lavallee; P. esquirolii H. Léveillé; P. japonica Lavallee; P. laevigata Lavallée; P. stenoptera var. brevialata Pampanini; P. stenoptera var. kouitchensis Franchet; P. stenoptera var. sinensis Graebner.

Trees to 30 m tall. Leaves even-pinnate, rarely odd-pinnate, 8-16(-25) cm; petiole 2-6.5 cm, sparsely pubescent; rachis often winged or sometimes only ridged or sulcate on some leaves, sparsely pubescent to tomentose; leaflets (6-)11-21(-25), sessile, long elliptic to elliptic-lanceolate, 8-12 × 2-3 cm, abaxially slightly pubescent, base oblique, cuneate or broadly cuneate, apex obtuse or acute. Fruiting spike 20-45 cm, axis pubescent at first but becoming nearly glabrous. Nutlets long ellipsoid, 6-7 mm, slightly pubescent to glabrescent; wings linear, 1.2-2.5 × 3-6 mm. Fl. Apr-May, fr. Aug-Sep. 2n = 32.

Widely cultivated as a shade tree.

Forests on mountain slopes or riverbanks; near sea level to 1500 m. Anhui, Fujian, Gansu, Guangdong, Guangxi, Guizhou, Hainan, Hebei, Henan, Hubei, Hunan, Jiangsu, Jiangxi, Liaoning, Shaanxi, Shandong, Shanxi, Sichuan, Taiwan, Yunnan, Zhejiang [Japan, Korea]

生活型: 乔木

栽培植物: 栽培

特征: 落叶乔木;

花期: 3--4

果期: 夏秋

生境: 鼎湖农校栽培

用途: 木材供家具、火柴杆等用;根叶及树皮药用,杀虫止痒,治血吸虫病、脚癣、痈疮及肝睾虫,又可制杀虫农药;树皮可制染料染鱼网,又代麻、造纸或制人造棉;种子油工业用;庭园行道绿化树种及作紫胶虫寄生树

门中名: 种子植物门

亚门中名: 被子植物亚门

纲中名: 双子叶植物纲


Related Objects  

Flora of China  
  • Illustration
  • Illustration
    Photos by The Biodiversity of the Hengduan Mountains Project  
  • Image/JPEG (David Boufford)
  • Image/JPEG
  • Image/JPEG (David Boufford)
  • Image/JPEG

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