The pollen morphology is of some significance for a better classification of the genus Rubus, but seems to be of little help for a better understanding of the phylogeny of the genus.

• 分析结果认为，悬钩子属的花粉形态特征对该属种的区分有一定的参考价值，但要合理地阐释其系统发育意义，仍需积累更多的信息。