solanum tuberosum, galinsoga quadriradiata, stellaria media, convolvulus arvensis, galinsoga parviflora, geranium columbinum, persicaria lapathifolia, poa annua, capsella bursa-pastoris, cerastium holosteoides, chenopodium album, erysimum cheiranthoides, lolium perenne, lysimachia arvensis, myosotis arvensis, polygonum aviculare, ranunculus repens, rumex acetosella, rumex crispus, senecio vulgaris, silene latifolia, thlaspi arvense, veronica arvensis, viola arvensis