glyceria maxima, elymus repens, holcus lanatus, phalaris arundinacea, filipendula ulmaria, iris pseudacorus, galium aparine, glechoma hederacea, lycopus europaeus, lythrum salicaria, thalictrum flavum, urtica dioica, valeriana officinalis, dactylis glomerata, myosotis laxa, oenanthe aquatica, rumex acetosa