Hygrophila quadrivalvis (Buch.-Ham.) Nees [ Hygrophila obovata Wight]
no HD illustration available (m2)
Hygrophila quadrivalvis (Buch.-Ham.) Nees [ Ruellia quadrivalvis Buch.-Ham.] [Acanthaceae]
H.A. van Rheede tot Drakestein, Hort. Ind. Malab., vol. 2 : t. 46 (1679)