Li Jian-Wu, Ya Ji-Dong, Ye De-Ping, Liu Cheng, Liu Qiang, Pan Rui, He Zai-Xing, Pan Bo, Cai Jie, Lin Dong-Liang, Jin Xiao-Hua
Herbarium (HITBC), Center for Integrative Conservation, Xishuangbanna Tropical Botanical Garden, Chinese Academy of Sciences, Menglun, Mengla Yunnan, CN-666303, PR China.
Core Batanical Gardens, Chinese Academy of Sciences, Menglun, Mengla Yunnan, CN-666303, PR China.
Plant Divers. 2021 Feb 3;43(5):379-389. doi: 10.1016/j.pld.2021.01.009. eCollection 2021 Oct.
Five new species (, , , , ) and two newly recorded species (, ) of Vandeae (Orchidaceae) from China are described and illustrated. is similar to and , but differs from them by having an epichile not lobed, the apex of the hypochile not bilobed, and a tine on the apex of the leaf. is similar to , but can be distinguished from the latter by having a flabellate epichile that is densely hirsute on the adaxial surface and an inconspicuous central cushion; in addition, the hypochile of has a keel that extends to the apex of the epichile. is similar to and , but it is distinguished from them by having much bigger flowers, inflorescences densely covered with short-bristly hairs, papillae on the external surface of sepals, and bigger triangular-ovate viscidium. is similar to and , but can be easily distinguished from them by having lateral sepals longer than dorsal sepals and petals, lip with irregular and waved margins, and lip with bilobed apex. is moved from to based on phylogenetic analyses of plastid matK sequence data. is similar to , but it can be easily distinguished from the latter by having an inflorescence much shorter than the leaves, yellow sepals and petals, and many small papillae outside the lip lobes.
描述并图示了中国万代兰族(兰科)的5个新物种(、、、、)和2个新记录物种(、)。与和相似,但区别在于其唇瓣上裂片不裂,下裂片顶端不具两裂,且叶顶端具细尖。与相似,但可通过以下特征与后者区分:扇形唇瓣上裂片在近轴面密被长柔毛且具不明显的中央垫状物;此外,的下裂片具延伸至唇瓣上裂片顶端的龙骨状突起。与和相似,但区别在于花大得多,花序密被短刚毛,萼片外表面具乳突,以及三角形卵形的粘盘大得多。与和相似,但可通过以下特征轻易与它们区分:侧萼片长于背萼片和花瓣,唇瓣边缘不规则且具波状,唇瓣顶端具两裂。基于叶绿体matK序列数据的系统发育分析,从移至。与相似,但可通过以下特征轻易与后者区分:花序比叶短得多,萼片和花瓣黄色,唇瓣裂片外具许多小乳突。