secale cereale, caucalis platycarpos, cirsium arvense, convolvulus arvensis, bromus tectorum, lactuca serriola, lolium perenne, tripleurospermum inodorum, atriplex prostrata, avena fatua, carduus acanthoides, chenopodium album, cota austriaca, erigeron canadensis, fallopia convolvulus, galium aparine, lysimachia arvensis, polygonum aviculare, stachys annua, veronica polita