solanum tuberosum, cirsium arvense, amaranthus retroflexus, chenopodium album, convolvulus arvensis, sonchus arvensis, thlaspi arvense, atriplex patula, avena fatua, chenopodium suecicum, echinochloa crus-galli, elymus repens, erysimum cheiranthoides, euphorbia helioscopia, fallopia convolvulus, galeopsis speciosa, galeopsis tetrahit, galium aparine, geranium pusillum, lamium amplexicaule, lamium purpureum, linaria vulgaris, oxalis stricta, persicaria amphibia, persicaria lapathifolia, senecio vulgaris, solanum nigrum, sonchus asper, sonchus oleraceus, stellaria media, veronica polita