A new monoterpene glucoside, artemisioside, was isolated from the aerial parts of Artemisia ordosica Krasch. (Asteraceae). The chemical structure was elucidated from physicochemical data and by the application of Klyne\u27s rule.A new monoterpene glucoside, artemisioside, was isolated from the aerial parts of Artemisia ordosica Krasch. (Asteraceae). The chemical structure was elucidated from physicochemical data and by the application of Klyne\u27s rule