Eight known flavonoids: quercetin, quercetin 7,4 -dimethylether, luteolin 7-glucoside, apigenin 7-glucoside, quercetin 3-rhamnoside, kaempferol 3-rhamnoside, quercetin 3-rutinoside, kaempferol 3-rutinoside, and a new glycoside, chrysoeriol 7-neohesperidoside, were isolated from the leaves of Morinda morindoides. Their structures were established by the combined use of chemical and spectroscopic methods.