Potamogeton argutulus Hagstr.
Potamogeton augustani Bellardi
Potamogeton augustanus Balb.
Potamogeton biformoides Papch.
Potamogeton crassipes Kit. ex Cham. & Schlecht.
Potamogeton delicatulus Bertol.
Potamogeton distachyus Bellardi
Potamogeton falcatus Fryer
Potamogeton gracilis Wolfg.
Potamogeton graminifolius (Fr.) Benkö
Potamogeton heterophyllus Schreb.
Potamogeton hybridus Petagna
Potamogeton lanciformis Roem. & Schult.
Potamogeton latifolius Sloboda
Potamogeton lonchites Tuck.
Potamogeton longipedunculatus Mérat
Potamogeton nigrescens Fr.
Potamogeton oblongifolius Hook.f.
Potamogeton palustris Teesd.
Potamogeton paucifolius Opiz
Potamogeton seemenii Asch. & Graebn.
Potamogeton spathiformis Tuck. ex A.Gray
Potamogeton varians Morong ex Fryer
Spirillus heterophyllus (Schreb.) Nieuwl.
Spirillus lonchites (Tuck.) Nieuwl.
