sisymbrium officinale, plantago major, capsella bursa-pastoris, convolvulus arvensis, elymus repens, poa annua, stellaria media, atriplex sagittata, bromus sterilis, chenopodium album, erigeron canadensis, erysimum cheiranthoides, lolium perenne, ranunculus repens, senecio vulgaris, sonchus asper, sonchus oleraceus, trifolium repens, tripleurospermum inodorum