One newly recorded genus Tsaiorchis and five newly recorded species including Gastrochilus nanus,Liparis krameri, Malaxis microtatantha, Thrixspermum saruwatarii and Tsaiorchis neottianthoides of Orchidaceae are reported from Guangdong. All specimens are preserved in Herbarium of South China Botanical Garden, the Chinese Academy of Sciences (IBSC).%报道1个广东兰科植物新记录属:长喙兰属(Tsaiorchis),5个新记录种:江口盆距兰(Gastrochilus nanus),尾唇羊耳蒜(Liparis krameri),小沼兰(Malaxis microtatantha),长轴白点兰(Thrixspermum saruwatarii),长喙兰(Tsaiorchis neottianthoides).凭证标本均保存在中国科学院华南植物园标本馆(IBSC).
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