| Poaceae | |
| Agrostis stolonifera | AGRSTO |
| Amblystegium fluviatile | AMBFLU |
| Amblystegium riparium | AMBRIP |
| Apium nodiflorum | APINOD |
| Audouinella | AUDSPX |
| Berula erecta | BERERE |
| Bidens cernua | BIDCER |
| Bidens frondosa | BIDFRO |
| Callitriche platycarpa | CALPLA |
| Callitriche | CALSPX |
| Ceratophyllum demersum | CERDEM |
| Chiloscyphus polyanthos | CHIPOL |
| Cinclidotus fontinaloides | CINFON |
| Cladophora | CLASPX |
| Cyperus eragrostis | CYPERA |
| Cyperus fuscus | CYPFUS |
| Cyperus | CYPSPX |
| Diatoma | DIASPX |
| Echinochloa crus-galli | ECHCRU |
| Elodea canadensis | ELOCAN |
| Equisetum arvense | EQUARV |
| Equisetum fluviatile | EQUFLU |
| Eurhynchium | EURSPX |
| Fissidens crassipes | FISCRA |
| Fontinalis antipyretica | FONANT |
| Helosciadium nodiflorum | HELNOD |
| Hildenbrandia | HILSPX |
| Hygroamblystegium fluviatile | HYAFLU |
| Juncus articulatus | JUNART |
| Lemanea | LEASPX |
| Leersia oryzoides | LEEORY |
| Lemna minor | LEMMIN |
| Lemna minuta | LEMMIT |
| Lemna minuscula | LEMMIU |
| Leptodictyum riparium | LEORIP |
| Ludwigia palustris | LUDPAL |
| Lycopus europaeus | LYCEUR |
| Lysimachia vulgaris | LYSVUL |
| Lythrum salicaria | LYTSAL |
| Melosira | MELSPX |
| Mentha aquatica | MENAQU |
| Myriophyllum spicatum | MYRSPI |
| Octodiceras fontanum | OCTFON |
| Oedogonium | OEDSPX |
| Paspalum paspalodes | PASPAS |
| Phalaris arundinacea | PHAARU |
| Phormidium | PHOSPX |
| Polygonum hydropiper | POLHYD |
| Porella pinnata | PORPIN |
| Potamogeton berchtoldii | POTBER |
| Potamogeton nodosus | POTNOD |
| Potamogeton pectinatus | POTPEC |
| Ranunculus repens | RANREP |
| Rhizoclonium | RHISPX |
| Rhynchostegium riparioides | RHYRIP |
| Sparganium emersum | SPAEME |
| Spirogyra | SPISPX |
| Stigeoclonium | STISPX |
| Vaucheria | VAUSPX |
