Oxytropis prostrata (Pall.) DC., A New Record of Leguminosae from Inner Mongolia, China
中国棘豆属（豆科）一新记录种——平卧棘豆

Oxytropis prostrata(Pall.)DC.,occurring in eastern Mongolia and eastern Siberia of Russia,was discovered recently in Hulunber of Inner Mongolia,China.It is characterized by the following traits: individuals prostrate,stipules adnate to a petiole or thickly covered with villi,apex of leaflet obtuse to emarginate,beak of keel ca.2 mm long,legumes and ovaries glabrous.