veronica persica, capsella bursa-pastoris, cirsium arvense, euphorbia exigua, euphorbia helioscopia, lamium hybridum, poa annua, solanum nigrum, sonchus oleraceus, chenopodium album, convolvulus arvensis, equisetum arvense, erysimum cheiranthoides, euphorbia peplus, fallopia convolvulus, lepidium coronopus, lysimachia arvensis, polygonum aviculare, senecio vulgaris, stellaria media, tripleurospermum maritimum