Calamus siphonospathus var. siphonospathus Image
Calamus siphonospathus var. siphonospathus
Copyright © Phil Markey

Calamus siphonospathus var. siphonospathus

Family: Arecaceae    椰子の木

共通名: Lanyu sheng-teng

科学的なシノニム:
Calamus siphonospathus var. batanensis, Calamus siphonospathus var. sublaevis, Calamus batanensis

耐寒ゾーン: 10b     英国と米国ゾーンの天気画像を見る

Calamus siphonospathus var. siphonospathus 知識

識別:
Stems solitary, to 30 m long and 5 cm diameter (with leaf sheaths); leaf sheaths yellowish-brown, sparsely covered with needle-like, yellowish spines to 1 cm long; knee obscure; ocreas present, membranous; flagella absent; petioles to 20 cm long; pinnae to 50 per side of rachis, linear, regularly arranged, closely spaced to 2 cm apart; cirri present, to 1 m long. Inflorescence bracts open and diameter, yellowish-brown.

一般的な情報:
This species is known only from the Philippines, and just reaches Taiwan on Lanyu Island. It is very variable morphologically, and six varieties are recognized (Lapis, 1987). The Taiwan plants were placed, without discussion, in var. sublevis Becc. by Chang (1988).

分布:

へのネイティブ, Philippines, Taiwan

場所: Philippines. Luzon. And Lanyu Island Taiwan (22.054205°N, 121.552734°E)

観測
マップは、完全な、自然分布を表していない可能性があります。 (マーカーは、観測データを示している)。

厳しい:著作権 © 2020 ja.trebrown.com - Calamus siphonospathus var. siphonospathus - 段落テキスト、写真およびイラスト