solanum tuberosum, chenopodium album, equisetum arvense, argentina anserina, gnaphalium uliginosum, juncus bufonius, lamium purpureum, mentha arvensis, achillea millefolium, anthemis arvensis, capsella bursa-pastoris, cirsium arvense, convolvulus arvensis, echinochloa crus-galli, galeopsis tetrahit, myosotis arvensis, persicaria maculosa, rumex acetosella, spergula arvensis, stachys palustris, tripleurospermum inodorum, viola arvensis