Scientific name: Ormosia robusta Baker Family: Fabaceae Synonym: Arillaria robusta Kurz Bengali/Vernacular name: Ghorachokha shim.

Scientific name: Ophiorrhiza mungos L. Family: Rubiaceae Bengali/Vernacular name: Gandhanakuli, Kalashona. Tribal name: Kelarazi (Chakma),...

Scientific name: Nypa fruticans Wurmb Family: Arecaceae Synonym: Nipa fruticans (Wurmb) Thunb. Bengali/Vernacular name: Golpata.

Scientific name: Nymphoides hydrophylla (Lour.) Kuntze Family: Menyanthaceae Synonym: Menyanthes hydrophyllum Lour. Bengali/Vernacular name: Chand mala,...

Scientific name: Nymphaea nouchali Burm.f. Family: Nymphaeaceae Synonym: Nymphaea stellata Willd.  Bengali/Vernacular name: Nil-shapla, Nilkomol, Nilpaddo.