text: chenopodium album, sonchus arvensis, atriplex patula, cirsium arvense, elymus repens, equisetum arvense, euphorbia helioscopia, mentha arvensis, sinapis arvensis, stellaria media, veronica persica, achillea millefolium, argentina anserina, capsella bursa-pastoris, centaurea cyanus, fumaria officinalis, lysimachia arvensis, persicaria lapathifolia, persicaria maculosa, solanum nigrum, tripleurospermum inodorum