polygonum aviculare, trifolium fragiferum, agrostis stolonifera, argentina anserina, echinochloa crus-galli, gnaphalium uliginosum, ranunculus repens, alopecurus geniculatus, atriplex prostrata, bidens tripartita, epilobium hirsutum, plantago major, poa annua, pulicaria vulgaris, rumex conglomeratus