solanum tuberosum, chenopodium album, elymus repens, tripleurospermum inodorum, achillea millefolium, argentina anserina, capsella bursa-pastoris, cirsium arvense, echinochloa crus-galli, galinsoga parviflora, gnaphalium uliginosum, lamium purpureum, lolium perenne, persicaria maculosa, plantago major, silene latifolia, sinapis arvensis, sonchus asper, thlaspi arvense, trifolium repens, veronica persica