fallopia convolvulus, matricaria chamomilla, poa annua, stellaria media, atriplex patula, capsella bursa-pastoris, chenopodium album, elymus repens, erysimum cheiranthoides, gnaphalium uliginosum, persicaria lapathifolia, persicaria maculosa, polygonum aviculare, raphanus raphanistrum, sonchus asper, spergula arvensis