text: euphorbia helioscopia, lipandra polysperma, senecio vulgaris, sonchus asper, sonchus oleraceus, veronica persica, atriplex patula, chenopodium album, convolvulus arvensis, elymus repens, lamium purpureum, poa annua, ranunculus repens, stellaria media, veronica polita, calystegia sepium, euphorbia peplus