text: lamium purpureum, euphorbia helioscopia, lamium amplexicaule, lysimachia arvensis, oxalis stricta, sonchus asper, stellaria media, anthemis arvensis, capsella bursa-pastoris, chaenorhinum minus, chenopodium album, echinochloa crus-galli, elymus repens, erysimum cheiranthoides, galinsoga quadriradiata, lactuca serriola, lycopsis arvensis, myosotis arvensis, persicaria lapathifolia, solanum nigrum, sonchus arvensis, veronica agrestis, veronica opaca, veronica persica, veronica polita