text: hordeum vulgare, cirsium arvense, sonchus arvensis, convolvulus arvensis, fallopia convolvulus, galeopsis tetrahit, galium aparine, lapsana communis, persicaria maculosa, silene noctiflora, aethusa cynapium, atriplex patula, avena fatua, capsella bursa-pastoris, equisetum arvense, euphorbia exigua, lamium purpureum, lysimachia arvensis, myosotis arvensis, neslia paniculata, persicaria lapathifolia, plantago lanceolata, polygonum aviculare, ranunculus repens, sinapis arvensis, sonchus asper, stellaria media, thlaspi arvense, trifolium campestre, trifolium repens, tripleurospermum inodorum, veronica persica, vicia hirsuta, viola arvensis