中文摘要：

报道了中国兰科（Orchidaceae）一新记录种——白苞石豆兰（Bulbophyllum albibracteum Seidenf．），它的主要特征是花苞片白色，大且显著，外弯，边缘具细锯齿；萼片背面沿中脉具短毛；蕊柱齿直立细长，长达1mm。鞍唇沼兰（Malaxis matsudai（Yamamoto）Hatusima）与全唇叉柱兰（Cheirostylis takeoi（Hayata）Schltr．）为中国大陆新记录。

英文摘要：

Bulbophyllum albibracteum Seidenf. , a newly recorded orchid of China, is described and illustrated. It is mainly characterized by its conspicuously large, white and recurred bracts with serrulate edges, short hairs along abaxial midnerve of sepals, and erect styhds reaching 1 mm long. Malaxis matsudai （Yamamoto） Hatusima and Cheirostylis takeoi （Hayata） Schltr. are reported from Mailand China for the first time.