text: capsella bursa-pastoris, erigeron canadensis, senecio viscosus, sisymbrium officinale, chenopodium album, erysimum cheiranthoides, lactuca serriola, sisymbrium altissimum, solanum nigrum, sonchus oleraceus, tripleurospermum maritimum, elymus repens, lolium perenne, plantago major, rorippa anceps, lipandra polysperma, persicaria lapathifolia