Ceroxylon peruvianum

Family: Arecaceae    椰子の木

共通名: Peruvian Wax Palm

コモンネームシノニム:
Pona

耐寒ゾーン: 9a     英国と米国ゾーンの天気画像を見る

Ceroxylon peruvianum 知識

識別:
Stem 8-12 m tall, 20-26 cm diameter, silver to light grey with thin layer of wax. Leaves 13-21, in a hemispheric crown; sheath 130-168 cm long, 5-7 cm wide at apex, with scarcely fibrous margins, covered with white tomentum; petiole 25-60 cm long, 3.5-8.0 cm wide, flat to convex, green and with scarce indumentum above, convex and densely covered with white to light brown tomentum below; rachis 240-362 cm long, adaxially flattened in ca. two thirds of its length, abaxially covered with thick, white tomentum; pinnae 96-140 on each side, irregularly arranged in groups of 2-6, inserted in several planes, usually the proximal pinnae ascendant, the distal descendent, pinnae stiff up to the middle of their length, then pendulous, apex slightly asymmetric, midrib prominent, adaxial surface glabrous, glossy, dark olive green, abaxial surface covered with thin, white to yellowish indumentum, sometimes revealing the pinnae surface in between files; Fruits globose, 2.0-2.3 cm long, 2.0-2.2 cm wide, green turning red when ripe, mature exocarp densely covered with irregular and acute bulges; Seeds ca. 1.5 cm diam. C. peruvianum is very distinctive in its irregularly arranged pinnae, combined with staminate flowers bearing 12-15 stamens, and the exocarp densely covered with acute bulges.

一般的な情報:
A new species described in 2008. Cultivated as an ornamental plant, in towns and farms in and around San Carlos. Natural habitat, near Pedro Ruiz, (Pedro Ruiz trail to Gocta Falls) Amazonas, Peru.

分布:

へのネイティブ, Peru

Eastern slopes of the northern Peruvian Andes, in humid premontane to montane forest at 1500-2300 m, in areas currently heavily deforested to establish agricultural activities, where it remains as isolated individuals on forest fragments or in the middle of the farms.

場所: Peru (-5.943985°N, -77.990051°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)。
Ceroxylon peruvianum オーバーレイ画像 ©2020 Trebrown - 再分配なし不正。

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