agrostis gigantea, argentina anserina, carex secalina, plantago major, puccinellia distans, carex hirta, juncus compressus, lolium perenne, polygonum aviculare, trifolium repens, cirsium arvense, daucus carota, lotus corniculatus, melilotus officinalis, poa annua, potentilla reptans, trifolium hybridum, stachys palustris, tripleurospermum inodorum