juncus effusus, agrostis stolonifera, argentina anserina, mentha arvensis, ranunculus repens, lycopus europaeus, persicaria hydropiper, bidens tripartita, cirsium arvense, deschampsia cespitosa, epilobium ciliatum, juncus articulatus, lythrum salicaria, poa palustris, solidago canadensis, tripleurospermum inodorum, urtica dioica, carex leporina, glyceria fluitans