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