Potamogeton linearis Larrañaga
Potamogeton macrophylloides Hagstr.
Potamogeton lucens var. floridanus A.Benn.
Potamogeton illinoensis f. rosulatus Hagstr.
Potamogeton lucens var. connecticutensis J.W.Robbins
Potamogeton illinoensis f. homophyllus Hagstr.
Potamogeton lucens subsp. brasiliensis A.Benn.
Potamogeton fragillimus Hagstr.
Potamogeton pedersenii Tur
Potamogeton zizii var. connecticutensis (J.W.Robbins) Morong
Potamogeton brasiliensis (A.Benn.) A.Benn.
Potamogeton zizii var. gracilis A.Benn.
Potamogeton angustifolius var. connecticutensis (J.W.Robbins) A.Benn.
Potamogeton ziziiformis Hagstr.
Potamogeton elipticus Larrañaga
Potamogeton curvatus A.Benn.
Potamogeton pulchelliformis Hagstr.
Potamogeton zizii var. porrectifolius A.Benn.
Potamogeton dunicola Tur