agrostis stolonifera, rorippa sylvestris, paspalum distichum, cyperus longus, equisetum arvense, mentha aquatica, rumex crispus, galium elongatum, helosciadium nodiflorum, juncus articulatus, lotus tenuis, lythrum salicaria, mentha longifolia, persicaria lapathifolia, persicaria maculosa, plantago lanceolata, potentilla reptans, trifolium fragiferum, xanthium strumarium