Potamogeton fluitans Roth [ Potamogeton crassifolius Fryer]
      
no HD illustration available (m3)
6 832257 Potamogeton fluitans Roth Potamogetonaceae
B.C. Seemann, J. Britten, J. Bot., vol. 28 : p. 257, t. 299 (1890) [R. Morgan]