Bain (Avicennia officinalis) Bain (Avicennia officinalis), also known as Indian Mangrove, Black Mangrove, or Grey Mangrove, is a species of mangrove tree belonging to the Acanthaceae family. It is native to the mangrove forests of the Indian subcontinent, Southeast Asia, and northern Australia. Bain trees are commonly found in coastal areas, particularly along estuaries, tidal […]