papaver rhoeas, descurainia sophia, elymus repens, lactuca serriola, capsella bursa-pastoris, tripleurospermum inodorum, veronica persica, arenaria serpyllifolia, bromus tectorum, chenopodium album, cirsium arvense, erigeron annuus, erigeron canadensis, filago arvensis, galium aparine, lamium amplexicaule, lysimachia arvensis, polygonum aviculare, stellaria media, viola arvensis