convolvulus arvensis, stellaria media, cirsium arvense, elymus repens, galinsoga parviflora, persicaria lapathifolia, veronica persica, avena fatua, chenopodium album, equisetum arvense, erysimum cheiranthoides, fallopia convolvulus, galium aparine, setaria pumila, sinapis arvensis, lamium purpureum, sonchus arvensis, thlaspi arvense, trifolium repens