agrostis stolonifera, argentina anserina, holcus lanatus, juncus effusus, urtica dioica, elymus repens, equisetum palustre, holcus mollis, mentha aquatica, poa pratensis, cirsium arvense, filipendula ulmaria, lathyrus pratensis, lolium pratense, lotus pedunculatus, ranunculus acris