| 软枝青冈,福建壳斗科一新种 |
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| 引用本文： | 林沁文,钟益鑫,林木木. 软枝青冈,福建壳斗科一新种[J]. 植物研究, 2020, 40(1): 10-14. DOI: 10.7525/j.issn.1673-5102.2020.01.003 |
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| 作者姓名： | 林沁文 钟益鑫 林木木 |
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| 作者单位： | 1. 福建汀江源国家级自然保护区, 长汀 366300;2. 福建省长汀县林业局, 长汀 366300 |
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| 基金项目： | Supported by Fujian Agriculture Project(772013) |
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| 摘 要： | 报道了分布于我国福建西部的壳斗科（Fagaceae）青冈属（Cyclobalanopsis Oerst.）一新种——软枝青冈（Cyclobalanopsis reclinatocaulis M.M.Lin）。该新种与青冈（Cyclobalanopsis glauca（Thunb.）Oerst.）相似,但冬芽淡红褐色;叶薄革质,椭圆形至卵状椭圆形,边缘常具浅锯齿,叶背干后常呈暗灰色;壳斗环带8~10环;小坚果常为倒卵球形或倒卵状椭球形,先端略凹陷,密被短柔毛,柱座底宽3~4 mm,有7~8圆环而与后者相区别。
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| 关 键 词： | 壳斗科 青冈属 新种 亚热带植物区系 福建省 |
| 收稿时间： | 2019-03-12 |
Cyclobalanopsis reclinatocaulis,A New Species of Fagaceae from Fujian Province |
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| LIN Qin-Wen,ZHONG Yi-Xin,LIN Mu-Mu. Cyclobalanopsis reclinatocaulis,A New Species of Fagaceae from Fujian Province[J]. Bulletin of Botanical Research, 2020, 40(1): 10-14. DOI: 10.7525/j.issn.1673-5102.2020.01.003 |
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| Authors: | LIN Qin-Wen ZHONG Yi-Xin LIN Mu-Mu |
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| Affiliation: | 1. Tingjiangyuan Nature Reserve of Fujian, Changting 366300;2. Bureau of Forestry of Changting County, Changting 366300 |
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| Abstract: | Cyclobalanopsis reclinatocaulis M.M.L, a new species from western Fujian, China, is described and illustrated. Based on morphological characters, it is similar to Cyclobalanopsis grauca(Thunb.) Oerst., but differs in its winter budsreddish-brown; leaf blade subleathery, often elliptic, ovate-elliptic, abaxially often dark gray when dry, margin often shallow serrations; cupule bracts in 8-10 rings, crowded; nut obovoid to obovoid-ellipsoid, apex somewhat depressed, dense pale-pubescent; stylopodium slightly broad 3-4 mm in diam., 7-8-ringed. |
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| Keywords: | Fagaceae Cyclobalanopsis new species subtropical flora Fujian province |
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