text: cirsium arvense, elymus repens, mentha aquatica, rumex crispus, jacobaea aquatica, lythrum salicaria, mentha suaveolens, potentilla reptans, pulicaria dysenterica, ranunculus repens, cyperus longus, helosciadium nodiflorum, lolium perenne, lotus pedunculatus, lycopus europaeus, persicaria maculosa, urtica dioica, polygonum aviculare, trifolium fragiferum