solanum tuberosum, cirsium arvense, equisetum arvense, poa annua, senecio vulgaris, chenopodiastrum hybridum, lamium purpureum, persicaria maculosa, ranunculus repens, trifolium pratense, amaranthus retroflexus, capsella bursa-pastoris, myosotis arvensis, sonchus asper, veronica persica