euphorbia helioscopia, veronica persica, euphorbia peplus, aethusa cynapium, capsella bursa-pastoris, chenopodiastrum hybridum, chenopodium album, convolvulus arvensis, galinsoga quadriradiata, geranium pusillum, lamium purpureum, lipandra polysperma, persicaria maculosa, sonchus asper, veronica agrestis