| Taxon | Code |
| Agrostis stolonifera | AGRSTO |
| Batrachospermum sp. | BATSPX |
| Chara contraria | CHACON |
| Chara vulgaris | CHAVUL |
| Cladophora sp. | CLASPX |
| Cratoneuron filicinum | CRAFIL |
| Diatoma sp. | DIASPX |
| Equisetum arvense | EQUARV |
| Equisetum telmateia | EQUTEL |
| Groenlandia densa | GRODEN |
| Juncus articulatus | JUNART |
| Lythrum salicaria | LYTSAL |
| Mentha aquatica | MENAQU |
| Mougeotia sp. | MOUSPX |
| Oedogonium sp. | OEDSPX |
| Phormidium sp. | PHOSPX |
| Phragmites australis | PHRAUS |
| Spirogyra sp. | SPISPX |
| Stigeoclonium sp. | STISPX |
| Tetraspora sp. | TETSPX |
| Vaucheria sp. | VAUSPX |
| Zannichellia palustris | ZANPAL |
| Zygnema sp. | ZYGSPX |
