Rosella (Habiscus sabdariffa) species of habiscus annual or perinial herb or woody-based subherb. Its fruit and leaves are eadible, sour in taste. Main combination is with dried fish, prawns and pork. Commonly known as Mesta Tenga among assamese in Assam.
Nyctanthes arbor-tristis (Night-flowering Jasmine) is a species of Nyctanthes. It blooms only at night, commonly known as Shefali in India, Pakistan and Nepal. It has got very sweet fragrance which hovers whole night.