Abstract:

Based on field observation and specimen examination, a new species of Orchidaceae, Bulbophyllum nujiangense, is described and illustrated. Bulbophyllum nujiangense is closely related to B. cylindraceum in sect. Brachystachya in having tufted plants, large leaf, long inflorescence, small flowers in raceme, and fleshy lip, but can be easily distinguished from the latter in having flowers deep purplish red and whorl well spaced along the rachis, lateral sepals adhere to each other slightly at base, elliptic petals with obtuse and mucronate apex, lip deep purplish red.

Key words: Bulbophyllum nujiangense, China, Gongshan County, new species, Yunnan

摘要：

在野外和标本研究的基础上， 描述了中国兰科石豆兰属的一新种，怒江石豆兰， 并提供彩色图片和线条图。 怒江石豆兰与大苞石豆兰很近，但这两个种在花的颜色、侧萼片合生程度、花瓣形状等性状上区别明显。

关键词: 怒江石豆兰, 新种, 中国, 云南, 贡山