Abstract: The spores of 7 species in Bartramiaceae from China were observed by light microscope (LM) and scanning electron microscope (SEM). The result shows that there are some differences among 7 species on the proximal face, the
exine ornamention and shape . By contrast , there are some similarity on size and thickness of exine. These observation will increase new information of spores for systematic analysis of Bartramiaceae .

Key words: Bartramiaceae