Hygrophila quadrivalvis (Buch.-Ham.) Nees [ Hygrophila obovata Wight]
      
no HD illustration available (m4)
6 541788 Hygrophila quadrivalvis (Buch.-Ham.) Nees [125 893389 Ruellia quadrivalvis Buch.-Ham.] Acanthaceae
H.A. van Rheede tot Drakestein, Hort. Ind. Malab., vol. 2 : t. 46 (1679)