A minimum of 10 species will be chosen from the following list and used in equal quantities:
| Achillea ptarmica | Sneezewort |
| Caltha palustris | Marsh Marigold |
| Centaurea nigra | Common Knapweed |
| Filipendula ulmaria | Meadowsweet |
| Geum rivale | Water Avens |
| Iris pseudacorus | Yellow Flag Iris |
| Juncus inflexus | Hard Rush |
| Lathyrus pratensis | Meadow Vetchling |
| Lotus pedunculatus | Greater Birdsfoot Trefoil |
| Lychnis flos-cuculi | Ragged Robin |
| Lythrum salicaria | Purple Loosestrife |
| Ranunculus acris | Meadow Buttercup |
| Sanguisorba officinalis | Great Burnet |
| Scrophularia auriculata | Water Figwort |
| Succisa pratensis | Devilsbit Scabious |
