Orig. (von Soó 1927): Lemnetum minoris
Syn.: Lemnetum minoris Oberdorfer ex Müller et Görs 1960
Formal definition: Lemna minor cover > 50 % NOT Acorus calamus cover > 25 % NOT Alisma lanceolatum cover > 25 % NOT Alisma plantago-aquatica cover > 25 % NOT Batrachium aquatile s. l. cover > 25 % NOT Batrachium circinatum cover > 25 % NOT Berula erecta cover > 25 % NOT Bidens cernua cover > 25 % NOT Bidens connata cover > 25 % NOT Bolboschoenus maritimus s. l. cover > 25 % NOT Butomus umbellatus cover > 25 % NOT Callitriche palustris s. l. cover > 25 % NOT Carex acuta cover > 25 % NOT Carex acutiformis cover > 25 % NOT Carex canescens cover > 25 % NOT Carex elata cover > 25 % NOT Carex pseudocyperus cover > 25 % NOT Carex riparia cover > 25 % NOT Carex rostrata cover > 25 % NOT Carex vesicaria cover > 25 % NOT Ceratophyllum demersum cover > 25 % NOT Ceratophyllum submersum cover > 25 % NOT Eleocharis ovata cover > 25 % NOT Eleocharis palustris agg. cover > 25 % NOT Elodea canadensis cover > 25 % NOT Equisetum fluviatile cover > 25 % NOT Glyceria declinata cover > 25 % NOT Glyceria fluitans cover > 25 % NOT Glyceria maxima cover > 25 % NOT Glyceria notata cover > 25 % NOT Hottonia palustris cover > 25 % NOT Hydrocharis morsus-ranae cover > 25 % NOT Iris pseudacorus cover > 25 % NOT Juncus effusus cover > 25 % NOT Leersia oryzoides cover > 25 % NOT Lemna gibba cover > 50 % NOT Lemna trisulca cover > 50 % NOT Nasturtium .sterile cover > 25 % NOT Oenanthe aquatica cover > 25 % NOT Persicaria amphibia cover > 25 % NOT Persicaria hydropiper cover > 25 % NOT Phragmites australis cover > 25 % NOT Potamogeton crispus cover > 25 % NOT Potamogeton lucens cover > 25 % NOT Potamogeton natans cover > 25 % NOT Potamogeton pectinatus cover > 25 % NOT Potamogeton pusillus agg. cover > 25 % NOT Ranunculus lingua cover > 25 % NOT Riccia fluitans cover > 25 % NOT Riccia rhenana cover > 25 % NOT Rorippa amphibia cover > 25 % NOT Sagittaria latifolia cover > 25 % NOT Salix alba cover > 5 % NOT Salvinia natans cover > 5 % NOT Solanum dulcamara cover > 25 % NOT Sparganium emersum cover > 25 % NOT Sparganium erectum cover > 25 % NOT Spirodela polyrhiza cover > 5 % NOT Typha angustifolia cover > 25 % NOT Typha latifolia cover > 25 % NOT Utricularia australis cover > 25 % NOT Utricularia ochroleuca NOT Utricularia vulgaris cover > 25 % NOT Veronica anagallis-aquatica cover > 25 % NOT Veronica beccabunga cover > 25 %