text: chenopodium album, elymus repens, equisetum arvense, mercurialis annua, sinapis arvensis, veronica persica, atriplex patula, capsella bursa-pastoris, cirsium arvense, convolvulus arvensis, galium aparine, lysimachia arvensis, plantago major, ranunculus repens, senecio vulgaris, sherardia arvensis, sonchus asper, sonchus oleraceus, stellaria media, vicia hirsuta, calystegia sepium, euphorbia helioscopia