Eria medogensis, a probably peloric form of Eria coronaria, with a discussion on peloria in Orchidaceae.

墨脱毛兰，一个可＂常整花＂型，兼论兰中＂常整花＂现象.

A mass of waxy pollen grains transported as a unit in many members of the Orchidaceae and Asclepiadaceae.

花粉块 Pollinium (pl. pollinia) 在许多兰和萝物中，作为传粉单位蜡质花粉粒团。

Abstract : Orchidaceae is one of the largest families of monocot plants.

摘要 ： 兰物为单子叶物中最大一个。