The ecosystems of the páramos are home to a high number of endemic species that are the result of extraordinary events of radiation, diversification and geographical isolation, the presence or absence of some plant species of the páramo are due to the adaptation to physical or environmental variables, thenatural grasslands enjoy characteristics that make them unique and of great ethnobotanical importance, since they provide very appreciable ecosystem services, therefore, the floristic diversity to different strata in the natural grasslands of theIchubamba Yasepan protected area was analyzed. For this two different altitudes ranging from 3440 m.a.s.l. to 3840masl were taken.