Ceratophyllion demersi Den Hartog et Segal ex Passarge 1996
(syntax.syn.)
– lem06 This alliance should be included into the Potamogetonion. (K. Dierssen).
Ceratophyllion demersi Den Hartog et Segal 1964
(2b)
Ceratophyllion demersi Soó 1927
(2b)
Eu-Hydrocharition Passarge 1964
(34b)
Hydrocharition morsus-ranae (Passarge 1964) Westhoff et Den Held 1969
(syntax.syn.)
Hydrocharition morsus-ranae Rübel ex Klika 1944 (orig.form) (sensu Royer et al. 2006)
(2b)
Hydrocharition Rübel 1933
(2b)
Lemno minoris-Hydrocharition morsus-ranae Rivas-Mart. et al. 1999
(29)
Lemno minoris-Hydrocharition morsus-ranae Rodwell et al. 2002 (sensu Chifu et al. 2006)
(2b, 5)