摘要
this paper refers to the distribution of the brioflora in the cerrado vegetation of the biological reserve and of the experimental station of mogi-guaˋu. this biome includes forests to grassland physiognomies. collects of bryophytes was made between 1993 and 1995 on bark of 15 shrubby-arboreous phorophytes species along a transect, through five different physiognomies of the cerrado vegetation. the studied material totalized 1,345 numbers from 49 genera and 92 species of bryophytes. the brioflora is not related to the shrubby-arboreous phorophytes, but to the cerrado physiognomies. similarity between physiognomies is higher due to mosses than hepatics distribution. bryophytes are distributed in three physiognomic groups: cerrado %26apos;stricto sensu%26apos;, cerrado grassland and transition / cerrado %26apos;stricto sensu%26apos; of myrsine / burned cerrado grassland.