Orig. (Müller & Görs 1960): Utricularietum neglectae ass. nov.
Syn.: Lemno-Utricularietum neglectae (Müller et Görs 1960) Passarge 1978, Potamo-Utricularietum australis (Müller et Görs 1960) Passarge 1996
Formal definition: Utricularia australis cover > 25 % NOT Bolboschoenus maritimus s. l. cover > 25 % NOT Calamagrostis canescens cover > 25 % NOT Carex acuta cover > 25 % NOT Carex disticha cover > 25 % NOT Carex riparia cover > 25 % NOT Elodea canadensis cover > 25 % NOT Glyceria fluitans cover > 25 % NOT Glyceria maxima cover > 25 % NOT Hydrocharis morsus-ranae cover > 25 % NOT Menyanthes trifoliata cover > 25 % NOT Myriophyllum spicatum cover > 25 % NOT Nuphar pumila cover > 25 % NOT Oenanthe aquatica cover > 25 % NOT Persicaria amphibia cover > 25 % NOT Phragmites australis cover > 25 % NOT Potamogeton natans cover > 25 % NOT Potamogeton trichoides cover > 25 % NOT Salvinia natans cover > 5 % NOT Schoenoplectus lacustris cover > 25 % NOT Scirpus sylvaticus cover > 25 % NOT Sparganium emersum cover > 25 % NOT Sparganium erectum cover > 25 % NOT Sparganium natans cover > 25 % NOT Typha angustifolia cover > 25 % NOT Typha latifolia cover > 25 %