$modus 0: smartphone
$modus 1: smartphone
Potamogeton ulei
Potamogeton ulei Schumann [Accepted]
Potamogetonaceae Potamogetonoideae
2 832895 Potamogeton ulei Schumann
H.G.A. Engler, Pflanzenr., vol. 11 [Heft 31], (Potamogetonaceae): p. 105, fig. 25 (1907)