Hygrophila quadrivalvis (Buch.-Ham.) Nees [ Hygrophila obovata Wight]
      
no HD illustration available (m3)
6 541788 Hygrophila quadrivalvis (Buch.-Ham.) Nees [125 893389 Ruellia quadrivalvis Buch.-Ham.] Acanthaceae
R. Wight, , Icon. Pl. Ind. Orient., vol. 4 : t. 1489 (1846) [Govindoo]