jacobaea vulgaris, rubia tatarica, euphorbia esula, bolboschoenus maritimus, echinochloa crus-galli, elymus repens, euphorbia palustris, gratiola officinalis, juncus gerardi, lipandra polysperma, lysimachia vulgaris, lythrum virgatum, phalaris arundinacea, polygonum arenarium, thalictrum flavum