convolvulus arvensis, euphorbia peplus, veronica agrestis, chenopodium album, cirsium arvense, lamium purpureum, lipandra polysperma, persicaria maculosa, stellaria media, agrostis stolonifera, atriplex patula, capsella bursa-pastoris, elymus repens, euphorbia helioscopia, geranium dissectum, oxalis stricta, poa annua, senecio vulgaris, setaria viridis, solanum nigrum, sonchus asper, urtica urens