大花沼兰，中国兰科一新记录种

Crepidium josephianum, a new record of Orchidaceae from China

摘要: 报道了产自中国云南的兰科（Orchidaceae）沼兰属（Crepidium）一新记录种：大花沼兰（Crepidium josephianum（Rchb.f.）Marg.），对该种的形态特征进行了描述并提供了彩色照片。大花沼兰与凹唇沼兰（C.concavum（Seidenf.）Szlach.）形态相似，但前者花较大，中萼片向下反卷，唇瓣上的脊突低矮且为线状，与后者易于区别。

Abstract: Crepidium josephianum (Rchb. f.) Marg. collected from Yunnan Province is a new record species of Orchidaceae for China and is reported herein with detailed description and color photographs. This species is similar to C. concavum (Seidenf.) Szlach., but can be distinguished by size of flowers, revolute dorsal sepal, and low and linear ridge on lip.