Abstract
Five species of Cyperaceae, Carex breviscapa, Carex cryptostachys, Cyperus trialatus, Fimbristylis kernii, and Mapania enodis, are recorded for the first time in Laos, the first of which was obtained from our field survey in central Laos and the latter four were confirmed during specimen surveys in the herbaria FOF and KAG. Among them, Mapania is newly recorded genus for the country.