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| 罗氏石斛,中国兰科一新种 | |
| 引用本文： | 邓小祥,陈贻科,饶文辉,陈利君. 罗氏石斛,中国兰科一新种[J]. 植物科学学报, 2016, 34(1): 9-12. DOI: 10.11913/PSJ.2095-0837.2016.10009 |
| 作者姓名： | 邓小祥 陈贻科 饶文辉 陈利君 |
| 作者单位： | 1. 湖南省新宁林业局, 湖南邵阳 422700; 2. 湖南舜皇山国家级自然保护区管理局, 湖南邵阳 422700; 3. 深圳市濒危兰科 植物保护与利用重点实验室, 全国兰科植物种质资源保护中心/深圳市兰科植物保护研究中心, 广东深圳 518114 |
| 基金项目： | 广东省林业科技创新专项资金项目(2013KJCX014-05). |
| 摘 要： | 描述了自湖南省新宁县发现的兰科石斛属石斛组一新种——罗氏石斛(Dendrobium luoi L.J.ChenW.H.Rao),并给出其与近缘种河口石斛(D.hekouense Z.J.LiuL.J.Chen)的区别特征:本种的花梗与子房长2~2.5cm;花淡黄色,萼片先端红褐色,中萼片狭卵状椭圆形;唇瓣倒卵状匙形,不裂,具紫褐色斑块;唇盘中央具3条褶片并从基部延伸至先端;褶片中间增粗并具乳突状毛。 |
| 关 键 词： | 石斛属 新种 兰科 新宁县 |
| 收稿时间： | 2015-09-10 |
Dendrobium luoi,a New Species of Orchidaceae from China |
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| DENG Xiao-Xiang,CHEN Yi-Ke,RAO Wen-Hui,CHEN Li-Jun. Dendrobium luoi,a New Species of Orchidaceae from China[J]. Plant Science Journal, 2016, 34(1): 9-12. DOI: 10.11913/PSJ.2095-0837.2016.10009 | |
| Authors: | DENG Xiao-Xiang CHEN Yi-Ke RAO Wen-Hui CHEN Li-Jun |
| Affiliation: | 1. Xinning Forestry Bureau of Hunan, Shaoyang, Hunan 422700, China; 2. Hunan Shunhuang Mountain National Nature Reserve Administration, Shaoyang, Hunan 422700, China; 3. Shenzhen Key Laboratory for Orchid Conservation and Utilization, the National Orchid Conservation Center of China and the Orchid Conservation & Research Center of Shenzhen, Shenzhen, Guangdong 518114, China |
| Abstract: | Dendrobium luoi L.J.Chen & W.H.Rao, from Xinning County of Hunan Province, China, is described and illustrated as a new species of Orchidaceae.The new species is similar to its ally D.hekouense, but can be distinguished by its pedicel and ovary 2-2.5 cm long; flower yellowish; sepal apex red-brown; dorsal sepals narrowly elliptic; lip obovate-spatulate, unlobed with purple-brown spots; lip disc with three longitudinal lamellae extending from its base to the apex, and lamellae inflated at the middle with papilla-hairy. |
| Keywords: | Dendrobium New species Orchidaceae Xinning County |
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