alopecurus pratensis, arrhenatherum elatius, holcus lanatus, iris pseudacorus, rumex acetosa, urtica dioica, valeriana officinalis, elymus repens, glyceria maxima, phalaris arundinacea, equisetum palustre, persicaria amphibia, stachys palustris, juncus effusus, rumex hydrolapathum, symphytum officinale