text: cirsium arvense, mercurialis annua, stellaria media, calystegia sepium, capsella bursa-pastoris, chenopodium album, elymus repens, euphorbia helioscopia, fumaria officinalis, lamium purpureum, lipandra polysperma, lysimachia vulgaris, mentha arvensis, persicaria maculosa, poa annua, senecio vulgaris, sinapis arvensis, solanum nigrum, sonchus asper, sonchus oleraceus, veronica persica, raphanus raphanistrum, vicia hirsuta