首页|龙须玉凤花——中国兰科植物一新记录种

龙须玉凤花——中国兰科植物一新记录种

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[目的]文章报道了中国兰科玉凤花属一新记录种龙须玉凤花(Habenaria trichosantha Lindl.),提供花期照片和解剖图,并总结了其与形态近缘种之间的差异.[方法]对该物种国内野外居群植株进行了形态观察,并拍摄记录主要分类特征.[结果]龙须玉凤花过去记录分布于东喜马拉雅和中南半岛区域,现发现于滇西海拔800~1 000 m的怒江干热河谷稀树灌木草丛中;其主要识别特征为唇瓣侧裂片扇形轮廓,并分裂为具有二次分枝的长流苏,明显有别于其他同属物种.[结论]龙须玉凤花是中国新记录物种,本发现进一步丰富了中国野生兰科植物资源.
Habenaria trichosantha Lindl.:A newly recorded orchid from China
[Objective]This paper reports the first occurrence of Habenaria trichosantha Lindl.(Orchi-daceae)in China.Detailed anatomic photos at blooming period are provided and the differences with its morphologically close relatives are summarized.[Methods]Morphological observation of wild population plants of this species in China was carried out,and the main taxonomic features were photographed and re-corded.[Results]H.trichosantha Lindl.was only recorded in the Eastern Himalayas and Indo-China Peninsula historically.It is found in the Savanna ecosystem of the dry-hot valley of Nujiang in western Yunnan.The most recognizable feature of its flower is the fan-shaped outline of the lateral lobe of the lip,which is divided into long tassels with secondary branches.Thus,it is easily distinguished from other spe-cies of the same genus.[Conclusion]H.trichosantha Lindl.is a newly recorded species in China,which further enriches the resources of wild orchids in China.

OrchidaceaeOrchidoideaeHabenaria spp.newly recorded plant

赵明旭、王恒颖、谭运洪、孙兴旭、胡兴润、陈飞

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国家林业和草原局西南调查规划院,昆明 650000

国家林业和草原局亚洲象研究中心,昆明 650000

中国科学院东南亚生物多样性研究中心/西双版纳热带植物园综合保护中心,云南勐腊 666303

云南省东南亚生物多样性保护国际联合实验室,云南勐腊 666303

龙陵小黑山省级自然保护区管护局,云南龙陵 678300

云南大学 国际河流与生态安全研究院,昆明 650000

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兰科 兰亚科 玉凤花 新记录植物

2024

西北植物学报
西北农林科技大学,陕西省植物学会

西北植物学报

CSTPCD北大核心
影响因子:1.031
ISSN:1000-4025
年,卷(期):2024.44(12)