ranunculus repens, convolvulus arvensis, erysimum cheiranthoides, lamium purpureum, persicaria maculosa, sonchus asper, atriplex patula, cirsium arvense, equisetum arvense, fallopia convolvulus, lipandra polysperma, viola arvensis, achillea millefolium, capsella bursa-pastoris, chenopodium album, euphorbia helioscopia, setaria viridis, silene latifolia