白赤箭，中国大陆天麻属新记录种

Gastrodia albida T. C. Hsu & C. M. Kuo, A Newly Recorded Species of Orchidaceae from Mainland China

摘要:

报道了中国大陆兰科（Orchidaceae）一新记录种：白赤箭（Gastrodia albida T. C. Hsu & C. M. Kuo）。该种在广东省两个省级自然保护区内均有发现，凭证标本保存于中国科学院华南植物园标本馆（IBSC）。白赤箭以花被管具疣状突起，侧瓣大部分分离，唇瓣基部平截，合蕊柱无蕊喙而与同属其他种类相区别。提供了该种的特征描述、彩色照片及分类学信息。

Abstract:

Gastrodia albida T. C. Hsu & C. M. Kuo were discovered from 2 Nature Reserves in Guangdong Province, and the vouchers were kept in the herbaria of South China Botanical Garden, Chinese Academy of Sciences (IBSC). It's distinguished by its perianth tube with moderately verrucose throughout, larger free portions of the petals, truncate based lip and absence of a rostellum. Detail descriptions, colour plates and notes on the species are provided.