solanum tuberosum, convolvulus arvensis, sherardia arvensis, stachys palustris, stellaria media, aethusa cynapium, anthemis arvensis, capsella bursa-pastoris, ceratodon purpureus, cirsium arvense, elymus repens, galium aparine, lamium purpureum, lapsana communis, linaria vulgaris, lysimachia arvensis, mentha arvensis, myosotis arvensis, persicaria maculosa, plantago lanceolata, scleranthus annuus, sonchus arvensis, viola arvensis, avena fatua, daucus carota, valerianella dentata, veronica arvensis, vicia sativa