convolvulus arvensis, secale cereale, chenopodium album, euphorbia exigua, sonchus arvensis, stachys annua, arenaria serpyllifolia, cirsium arvense, fallopia convolvulus, galium aparine, lamium amplexicaule, lysimachia arvensis, papaver rhoeas, silene noctiflora, tripleurospermum inodorum, veronica persica, chenopodiastrum hybridum, geranium pyrenaicum, medicago lupulina