anthoxanthum repens, gratiola officinalis, mentha arvensis, achillea salicifolia, alisma plantago-aquatica, althaea officinalis, bolboschoenus maritimus, butomus umbellatus, dodartia orientalis, echinochloa crus-galli, euphorbia palustris, glycyrrhiza glabra, jacobaea vulgaris, juncus gerardi, lysimachia vulgaris, persicaria minor, phalaris arundinacea, rubia tatarica, stachys palustris, thalictrum flavum, typha angustifolia