Pollen morphology of three Chinese monotypic endemic genera in Gesneriaceae was studied by light microscopy (LM) and scanning electron microscopy (SEM).

• 摘要对中国苦苣苔科异片苣苔属、长檐苣苔属和报春苣苔属等3个特有属中3种代表植物的花粉形态进行了光镜和扫描电镜的观察。