cirsium arvense, convolvulus arvensis, lathyrus tuberosus, capsella bursa-pastoris, chenopodiastrum hybridum, chenopodium album, polygonum aviculare, sherardia arvensis, sonchus asper, sonchus oleraceus, thlaspi arvense, erodium cicutarium, euphorbia helioscopia, lamium amplexicaule, lamium purpureum, lysimachia arvensis, mercurialis annua, sinapis arvensis, sonchus arvensis, stellaria media, veronica persica