solanum tuberosum, galinsoga parviflora, chenopodium album, convolvulus arvensis, echinochloa crus-galli, elymus repens, galeopsis tetrahit, thlaspi arvense, veronica persica, capsella bursa-pastoris, cirsium arvense, crepis biennis, erodium cicutarium, erysimum cheiranthoides, euphorbia helioscopia, fallopia convolvulus, fumaria officinalis, lapsana communis, lysimachia arvensis, malva neglecta, myosotis arvensis, persicaria lapathifolia, persicaria maculosa, polygonum aviculare, sisymbrium officinale, sonchus arvensis, sonchus asper, trifolium repens, tripleurospermum inodorum