Pinanga gracilis

Family: Arecaceae    棕榈树

通用名称: Coulombe Palm

科学同义:
Areca gracilis, Nenga gracilis, Pinanga patula var. gracilis, Seaforthia gracilis

枝条抗寒性区: 10b     英国和美国的地带地图

鉴别:
Stems clustered, to 4 m tall, ca. 1.5 cm in diam., reddish brown. Leaves pinnate, rarely undivided; sheaths closed and forming crownshafts, 21-34 cm, green with reddish brown scales; petioles 9-13 cm; rachis 40-60 cm; pinnae (1-)3-8 per side of rachis, green abaxially, sigmoid, regularly arranged, distantly spaced; middle pinnae to 55 x 3-10 cm. Inflorescences spicate, pendulous; peduncles 1.4-4 x 0.5-0.6 cm; rachis absent; rachilla 1, 12-17 cm, straight, triangular in cross section, glabrous; triads tristichously arranged, superficial on rachilla; male flowers to 8 mm, deciduous; sepals to 1 mm, connate at base into a 3-lobed cupule; petals to 8 mm, valvate; stamens ca. 35; female flowers to 2.5 mm; sepals to 2.5 mm, rounded at apex, ciliate; petals to 2.5 mm, ciliate. Fruits red, ellipsoid, to 1.8 x 1 cm.

工作进展情况
目前正在修订物种信息!

分布:

最初是从, Tibet, Bangladesh, Bhutan, India, Myanmar, Nepal

Lowland to montaine rain forest, to 1200 m elevation. May be more widespread in Burma.

地点: Assam, India (25.782745°N, 92.944336°E)

观察
地图可能并不代表完整的自然分布。(卫星标记,显示观察数据)。
Pinanga gracilis 叠印图像 ©2019 Trebrown - 擅自否重新分配。


添加您的评论对这个物种。

Google

严格:版权所有 © 2019 zh-cn.trebrown.com - Pinanga gracilis - 段落文本,照片和插图