花粉粒

The outer wall (extine) of the pollen grain is often diagnostic (see pollen) and very resistant to decay.

花粉粒外壁（花粉壁）通常为特异性的并很难腐烂。

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

花粉块 Pollinium (pl. pollinia) 在许多兰科和萝藦科植物中，作为传粉位的蜡质花粉粒团。