| 广西润楠属一新种－狭基润楠 |
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| 引用本文： | 唐赛春,韦发南. 广西润楠属一新种－狭基润楠[J]. 热带亚热带植物学报, 2008, 16(6): 567-570 |
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| 作者姓名： | 唐赛春 韦发南 |
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| 作者单位： | 广西壮族自治区中科学院广西植物研究所,广西,桂林,541006 |
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| 基金项目： | National Natural Science Foundation of China(Grant Nos.39899400 and 30499340); the Knowledge Innovation Project of Chinese Academy of Sciences(Grant No.KSCX-SW-122) |
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| 摘 要： | 报道了润楠属一新种,狭基润楠Machilus attenuataF.N.Wei&S.C.Tang。本种与形态上相似的定安润楠M.dinganensis S.Lee&F.N.Wei的区别在于叶先端尾状渐尖或长渐尖,基部渐狭并略下延,幼叶上面无毛,下面疏被短柔毛;与西畴润楠M.sichourensisH.W.Li的区别在于叶较小,薄革质,倒披针形或椭圆形,长8~13 cm,宽2.2~4 cm,基部渐狭,侧脉在上面明显或略明显,下面明显。
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| 关 键 词： | 樟科 润楠属 狭基润楠 广西 中国 新种 |
| 收稿时间： | 2008-02-13 |
| 修稿时间： | 2008-07-09 |
Machilus attenuata (Lauraceae), A New Species from Guangxi, China |
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| TANG Sai-chun and WEI Fa-nan. Machilus attenuata (Lauraceae), A New Species from Guangxi, China[J]. Journal of Tropical and Subtropical Botany, 2008, 16(6): 567-570 |
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| Authors: | TANG Sai-chun and WEI Fa-nan |
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| Affiliation: | Guangxi Institute of Botany, Guangxi Zhuang Autonomous Region and the Chinese Academy of Sciences,Guangxi Institute of Botany, Guangxi Zhuang Autonomous Region and the Chinese Academy of Sciences |
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| Abstract: | A new species of Lauraceae,Machilus attenuataF.N.Wei & S.C.Tang,is described and illustrated from Guangxi,China.It is closely related to M.dinganensisS.Lee et F.N.Wei,differing in its leaf apex caudate acuminate or long acuminate,base attenuate and slightly decurrent,and adaxial surface glabrous when young.It also resembles M.sichourensisH.W.Li,from which it differs in the leaves thinly coriaceous,oblanceolate or elliptic,smaller(8~13 cm long,2.2~4 cm wide),gradually narrowed or slightly decurrent at base,a... |
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| Keywords: | Lauraceae Maehilus Maehilus attenuata Guangxi China New species |
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