多果省藤Calamus walkerii Hance
多果省藤Calamus walkerii Hance
9．多果省藤（广西植物）
Calamus walkerii Hance in Journ, Bot. 12:266. 1874; Becc. in Ann. Roy. Bot. Gard. Calc. 11 (1):273. 1908: 海南植物志4: 175. 1977, p. p.; C. F. Wei in Guihaia 6:31. 1986.——C. faberii auct. non Becc.: Burret in Notizbl. Bot. Gart. Berlin 13:593. 1937.——C. tonkinensis auct. non Becc. : C. F. Wei in l. c. 1986.
攀援藤本，茎中等大小。叶羽状全裂，长1-1.3米，顶端不具纤鞭；羽片多数，等距排列，黄绿色，两面同色，剑形，长38（-50）厘米，宽2.5 厘米，顶端的羽片较短，基部渐狭，向顶部渐尖为钻状的带刚毛的顶尖，近顶部边缘浅锯齿状，有3条明显的叶脉，上面被长刚毛，背面通常无毛，其余叶脉细，稍明显，无毛，边缘疏被紧贴的微刺，稍变厚，横脉拥挤，稍明显；中部以上叶轴三棱状，背面沿中央具稍粗壮的直或稍弯的有时是外折的带黑尖的长达2厘米的刺；叶柄及叶鞘未见。雄花序未见；雌花序二回分枝，顶端具纤鞭；一级佛焰苞部的具急尖的2个龙骨突起，基部具不整齐的刺；上部的佛焰苞多少具极斜截状，在开口处一侧延伸为一个刚毛画笔尖；分枝花序少数（2-4个），直立，尖塔形，长约20厘米，每侧有18-20个或更多的小穗状花序；二级佛焰苞为短圆筒状、开口截平，一侧延伸为刚毛状的尖；小穗状花序刚好着生于各自佛焰苞口之上，水平，微弓形；最大的小穗状花序长6-7厘米，每侧有15-16朵或稍多的花，上部的小穗状花序明显变短；花以45度的角度着生。果实小，卵球形，长12毫米，具细尖的喙，鳞片18纵列，浅黄色，中央无沟槽，具暗色的狭边。种子扁，背面有粗糙的波状沟，合点孔穴不明显，胚乳均匀，胚基生。果期春季。
产广东新会，香港及海南北部。模式标本采自香港。
《Flora of China》 Vol. 23 (2010)
Calamus walkeri Hance J. Bot. 12: 266. 1874.
多果省藤 duo guo sheng teng
Calamus faberi Beccari; C. faberi var. brevispicatus (C. F. Wei) S. J. Pei & San Y. Chen; C. tonkinensis Beccari; C. tonkinensis var. brevispicatus C. F. Wei; Palmijuncus walkeri (Hance) Kuntze.
Stems clustered, climbing, to 15 m, to 3 cm in diam. Leaf sheaths green with gray-brown hairs, with scattered, yellowish, black-tipped, flattened spines to 2.5 cm; ocreas densely bristly; knees present; flagella to 5 m; rachis to 1.5 m with to 40 linear-lanceolate pinnae per side, these regularly arranged; middle pinnae 30-50 cm, 1.5-2 cm wide at mid-point, adaxial veins and margins bristly; cirri absent. Inflorescences to 5.5 m, flagellate; inflorescence bracts tubular. Fruits yellowish, ovoid, to 1.2 × 1 cm.
Lowland rain forests. Guangdong, Hainan [Vietnam].
The fruits are eaten.The fruits are eaten.
科名：棕榈科 Palmae
属名：省藤属 Calamus
9．多果省藤（广西植物）
Calamus walkerii Hance in Journ, Bot. 12:266. 1874; Becc. in Ann. Roy. Bot. Gard. Calc. 11 (1):273. 1908: 海南植物志4: 175. 1977, p. p.; C. F. Wei in Guihaia 6:31. 1986.——C. faberii auct. non Becc.: Burret in Notizbl. Bot. Gart. Berlin 13:593. 1937.——C. tonkinensis auct. non Becc. : C. F. Wei in l. c. 1986.
攀援藤本，茎中等大小。叶羽状全裂，长1-1.3米，顶端不具纤鞭；羽片多数，等距排列，黄绿色，两面同色，剑形，长38（-50）厘米，宽2.5 厘米，顶端的羽片较短，基部渐狭，向顶部渐尖为钻状的带刚毛的顶尖，近顶部边缘浅锯齿状，有3条明显的叶脉，上面被长刚毛，背面通常无毛，其余叶脉细，稍明显，无毛，边缘疏被紧贴的微刺，稍变厚，横脉拥挤，稍明显；中部以上叶轴三棱状，背面沿中央具稍粗壮的直或稍弯的有时是外折的带黑尖的长达2厘米的刺；叶柄及叶鞘未见。雄花序未见；雌花序二回分枝，顶端具纤鞭；一级佛焰苞部的具急尖的2个龙骨突起，基部具不整齐的刺；上部的佛焰苞多少具极斜截状，在开口处一侧延伸为一个刚毛画笔尖；分枝花序少数（2-4个），直立，尖塔形，长约20厘米，每侧有18-20个或更多的小穗状花序；二级佛焰苞为短圆筒状、开口截平，一侧延伸为刚毛状的尖；小穗状花序刚好着生于各自佛焰苞口之上，水平，微弓形；最大的小穗状花序长6-7厘米，每侧有15-16朵或稍多的花，上部的小穗状花序明显变短；花以45度的角度着生。果实小，卵球形，长12毫米，具细尖的喙，鳞片18纵列，浅黄色，中央无沟槽，具暗色的狭边。种子扁，背面有粗糙的波状沟，合点孔穴不明显，胚乳均匀，胚基生。果期春季。
产广东新会，香港及海南北部。模式标本采自香港。
《Flora of China》 Vol. 23 (2010)
Calamus walkeri Hance J. Bot. 12: 266. 1874.
多果省藤 duo guo sheng teng
Calamus faberi Beccari; C. faberi var. brevispicatus (C. F. Wei) S. J. Pei & San Y. Chen; C. tonkinensis Beccari; C. tonkinensis var. brevispicatus C. F. Wei; Palmijuncus walkeri (Hance) Kuntze.
Stems clustered, climbing, to 15 m, to 3 cm in diam. Leaf sheaths green with gray-brown hairs, with scattered, yellowish, black-tipped, flattened spines to 2.5 cm; ocreas densely bristly; knees present; flagella to 5 m; rachis to 1.5 m with to 40 linear-lanceolate pinnae per side, these regularly arranged; middle pinnae 30-50 cm, 1.5-2 cm wide at mid-point, adaxial veins and margins bristly; cirri absent. Inflorescences to 5.5 m, flagellate; inflorescence bracts tubular. Fruits yellowish, ovoid, to 1.2 × 1 cm.
Lowland rain forests. Guangdong, Hainan [Vietnam].
The fruits are eaten.The fruits are eaten.