agrostis stolonifera, carex hirta, carex secalina, lolium perenne, melilotus dentatus, plantago major, poa annua, trifolium fragiferum, alopecurus geniculatus, argentina anserina, erigeron canadensis, juncus compressus, lactuca serriola, polygonum aviculare, puccinellia distans, trifolium repens, atriplex sagittata, carex vulpina, epilobium tetragonum, jacobaea vulgaris, matricaria chamomilla, matricaria discoidea, medicago sativa, picris hieracioides, ranunculus repens, tripleurospermum inodorum