elymus repens, zea mays, atriplex patula, cirsium arvense, convolvulus arvensis, echinochloa crus-galli, equisetum arvense, fallopia convolvulus, lipandra polysperma, senecio vulgaris, sonchus arvensis, stachys palustris, stellaria media, amaranthus retroflexus, avena fatua, chenopodium album, chenopodium suecicum, erysimum cheiranthoides, euphorbia helioscopia, galinsoga parviflora, galium aparine, geranium pusillum, linaria vulgaris, persicaria amphibia, persicaria lapathifolia, polygonum aviculare, rumex crispus, sherardia arvensis, silene noctiflora, sinapis arvensis, solanum nigrum, sonchus asper, sonchus oleraceus, symphytum officinale, tripleurospermum inodorum, veronica polita