solanum nigrum, stellaria media, capsella bursa-pastoris, poa annua, senecio vulgaris, sinapis arvensis, veronica persica, chenopodium album, lamium purpureum, lipandra polysperma, ranunculus repens, rumex obtusifolius, sonchus asper, cerastium fontanum, cerastium glomeratum, erysimum cheiranthoides, galinsoga quadriradiata, persicaria hydropiper, persicaria maculosa, rumex crispus, sonchus oleraceus, trifolium repens, veronica arvensis, papaver rhoeas, plantago major