Nyctanthes arbor-tristis (Night-flowering Jasmine) is a species of Nyctanthes, native to southern Asia, from northern Pakistan, and Nepal south through northern India, Bangladesh and southeast to Thailand.Germplasm Resources Information Network: Nyctanthes arbor-tristisFlora of Pakistan: Nyctanthes arbor-tristisAgroForestry Tree Database: Nyctanthes arbor-tristis