The aperture types of both species in Dipteronia are tricolporate. This type can also be found in 4 sections of Acer, but most species in Acer are tricolpate.

• 从花粉萌发孔类型看 ,金钱槭属Dipteronia具三孔沟 ,槭属 (Acer)除 4组具三孔沟外 ,其余均为三沟。