solanum tuberosum, galinsoga parviflora, equisetum arvense, lamium amplexicaule, artemisia vulgaris, capsella bursa-pastoris, centaurea cyanus, chenopodium album, convolvulus arvensis, gnaphalium uliginosum, lamium purpureum, papaver rhoeas, persicaria lapathifolia, scleranthus annuus, setaria pumila, sinapis arvensis, tripleurospermum inodorum, veronica persica, vicia hirsuta