Sagittaria ambigua J.G.Sm.
      
no HD illustration available (m3)
2 898014 Sagittaria ambigua J.G.Sm. Alismataceae
H.G.A. Engler, Pflanzenr., vol. 15 [Heft 16], (Alismataceae): p. 53, fig. 16 E,F (1903)