The aerial parts of four Cleome and three Capparis species were investigated for their flavonoid constituents. Thirteen flavonoid glycosides were isolated and identified as kaempferol 7-rhamnoside, kaempferol 3-rutinoside, kaempferol 3,7-dirhamnoside, kaempferol 3-glucoside-7-rhamnoside, kaempferol 3-rhamnoside-7-glucoside, quercetin 7-rhamnoside, quercetin 3-rutinoside, quercetin 7-rutinoside, quercetin 3,7 dirhamnoside, quercetin 3-glucoside-7-rhamnoside, isorhamnetin 3-rutinoside, isorhamnetin 3,7-dirhamnoside, and apigenin 6,8-di-C-glucoside.