| Taxon | Code |
| Agrostis stolonifera | AGRSTO |
| Callitriche platycarpa | CALPLA |
| Carex pendula | CARPEN |
| Carex riparia | CARRIP |
| Cladophora | CLASPX |
| Elodea nuttalii | ELONUT |
| Equisetum arvense | EQUARV |
| Equisetum | EQUSPX |
| Groenlandia densa | GRODEN |
| Hydrodictyon | HYISPX |
| Jungermannia atrovirens | JUGATR |
| Lyngbya | LYNSPX |
| Lythrum salicaria | LYTSAL |
| Myriophyllum spicatum | MYRSPI |
| Oedogonium | OEDSPX |
| Phalaris arundinacea | PHAARU |
| Phormidium | PHOSPX |
| Phragmites australis | PHRAUS |
| Potamogeton berchtoldii | POTBER |
| Potamogeton crispus | POTCRI |
| Potamogeton pectinatus | POTPEC |
| Potamogeton | POTSPX |
| Ranunculus fluitans | RANFLU |
| Reynoutria japonica | REYJAP |
| Rhizoclonium | RHISPX |
| Spirogyra | SPISPX |
| Vaucheria | VAUSPX |
