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无叶莲科,缅甸被子植物一新记录科
金效华1,2, 明璪3
1.系统与进化植物学国家重点实验室, 中国科学院植物研究所, 北京 100093;2.中国科学院东南亚生物多样性研究中心, 叶津, 比都, 缅甸;3.白雪山国家公园管理局, 葡萄, 克钦邦, 缅甸
摘要:
近期在缅甸北部进行野外植物考察中,发现了一种菌类寄生植物,疏花无叶莲(Petrosavia sakurai),是缅甸被子植物一新记录科和新记录目——无叶莲科和无叶莲目。对其进行了详细的报导,并提供特征描述等数据。疏花无叶莲主要特征为茎上的鳞片状叶较疏离且彼此相距1~2 cm、总状花序、花苞片稍短于花梗、花被约1/3贴生于子房上。
关键词:  无叶莲属  无叶莲科  缅甸  新记录
DOI:10.11926/jtsb.3897
分类号:
基金项目:This work was supported by grants from the Southeast Asia Biodiversity Research Institute, Chinese Academy of Sciences (Grant No. Y4ZK111B01), and the National Natural Science Foundation of China (Grant No. 31670194, 31620103902).
Petrosaviaceae, A New Familial Record of Angiosperm from Myanmar
JIN Xiao-hua1,2, MINT Zaw3
1.State Key Laboratory of Systematic and Evolutionary Botany, Institute of Botany, Chinese Academy of Sciences, Beijing 100093, China;2.Southeast Asia Biodiversity Research Institute, Chinese Academy of Sciences, Yezin, Nay Pyi Taw 05282, Myanmar;3.Hkakarborazi Natural Park, Putao, Kachin State, Myanmar
Abstract:
Petrosavia sakurai, a species representing a new familial and order record of flora of Myanmar, is described and illustrated. Peterosavaia is characterized by scalelike leaves on stem usually 1-2 cm apart, inflorescence a raceme, bracts slightly shorter than pedicel, and tepals adnate for ca. 1/3 its length to ovary.
Key words:  Myanmar  New record  Petrosavia sakurai  Petrosaviaceae

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