solanum tuberosum, echinochloa crus-galli, galinsoga parviflora, veronica persica, amaranthus retroflexus, artemisia vulgaris, bidens tripartita, chenopodium album, convolvulus arvensis, equisetum arvense, erigeron canadensis, euphorbia helioscopia, fallopia convolvulus, galinsoga quadriradiata, geranium pusillum, gnaphalium uliginosum, lamium amplexicaule, lamium purpureum, malva neglecta, mentha arvensis, persicaria lapathifolia, persicaria maculosa, polygonum aviculare, rorippa sylvestris, rumex crispus, sonchus asper, stellaria media, urtica urens, veronica agrestis, armoracia rusticana, centaurea cyanus, datura stramonium, erodium cicutarium, euphorbia peplus, lycopsis arvensis, sisymbrium officinale