A mass of waxy pollen grains transported as a unit in many members of the Orchidaceae and Asclepiadaceae.
花粉块 Pollinium (pl. pollinia) 兰科和萝科植物中,粉单位的蜡质花粉粒团。
A mass of waxy pollen grains transported as a unit in many members of the Orchidaceae and Asclepiadaceae.
花粉块 Pollinium (pl. pollinia) 兰科和萝科植物中,粉单位的蜡质花粉粒团。
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