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变色山槟榔Pinanga discolor Burret

变色山槟榔Pinanga discolor Burret

别名:燕尾棕;燕尾葵;假山葵;山槟榔;

科名:棕榈科 Palmae

属名:山槟榔属 Pinanga

《中国植物志》第13(1)卷137页
  3.变色山槟榔(中国高等植物图鉴)山槟榔(海南植物志)
  Pinanga discolor Burret in Notizbl. Bot. Gart. Berlin 13:187. 1936 et 606. 1937; Merr. et Chun in Sunyatsenia 5:30. 1940;中国高等植物图鉴5: 355. 图7539. 1976; 海南植物志 4:164. 图1065. 1977. ——P. baviensis auct. non Becc.: Merr. in Lingnan Sci. Journ. 5: 42. 1927.
  丛生灌木,高3米或更高,直径1.5-2厘米,密被深褐色头屑状斑点,间有浅色斑纹。叶鞘、叶柄及叶轴上均被褐色鳞秕。叶羽状,长65-100厘米,约有7-10对对生的羽片,顶端一对或二对羽片较宽,先端截形,具不等的锐齿裂,长约30厘米,宽5-7厘米,具9-10条叶脉,以下的羽片稍S字形弯曲,向上镰刀状渐尖,向基部变狭,具4-5条叶脉,上面深绿色,背面灰白色,大小叶脉之间及叶脉上具苍白色鳞毛和褐色点状鳞片,叶脉上散布着淡褐色的线状鳞片。花序2-4个分枝,下弯,长约15-18厘米,穗轴曲折,压扁,花2列。果实近纺锤形,长约2-2.2厘米,直径7-9毫米,有纵条纹。果期约在10月。
  产广东南部、海南、广西南部及云南南部等省区。

《Flora of China》 Vol. 23 (2010)
Pinanga baviensis  Beccari Webbia. 3: 193. 1910.
变色山槟榔   bian se shan bin lang
Pinanga discolor Burret; P. sinii Burret; P. viridis Burret.
Stems clustered, to 5 m tall, 0.8-2.5 cm in diam., reddish brown. Leaves pinnate, rarely undivided; sheaths closed and forming crownshafts, 18-34 cm, green or yellowish green, with brown scales; petioles 7-33 cm; rachis 32-100 cm; pinnae (1-)3-12 per side of rachis, gray-green abaxially, falcate, not contracted at bases, multi-veined, regularly arranged, closely spaced; middle pinnae 30-39 × 3-7 cm. Inflorescences branched, pendulous; peduncles 2-3 cm, ca. 0.4 cm wide; rachis 0-0.5 cm; rachillae (1 or)2-5, 10-15 cm, zigzag, rectangular in cross section, glabrous; triads distichously arranged, superficial on rachillae; male flowers to 13 mm, deciduous; sepals to 3.5 mm, connate into a 3-lobed, flat, membranous calyx; petals to 12 mm, unequal, triangular, fleshy, acute; stamens 20 or 21; female flowers to 3 mm; sepals to 3 mm, imbricate, rounded at apices or briefly acuminate, smooth or ciliate; petals to 3 mm, smooth or ciliate. Fruits red, ellipsoid, to 2.5 × 0.8-1 cm.
Lowland rain forests. Fujian, Guangdong, Guangxi, Hainan, Yunnan [Vietnam].

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