carex melanostachya, althaea officinalis, anthoxanthum repens, bidens tripartita, bolboschoenus maritimus, bromus inermis, carex praecox, chenopodium album, cirsium arvense, convolvulus arvensis, elymus repens, euphorbia tommasiniana, galium verum, gratiola officinalis, inula britannica, lysimachia vulgaris, lythrum virgatum, persicaria minor, ranunculus repens, rorippa palustris, rubia tatarica, rumex thyrsiflorus, sonchus arvensis, sparganium erectum, stachys palustris, xanthium strumarium