viola arvensis, myosotis arvensis, apera spica-venti, elymus repens, papaver rhoeas, convolvulus arvensis, galium aparine, lamium purpureum, poa trivialis, silene latifolia, stellaria media, tripleurospermum inodorum, achillea millefolium, artemisia vulgaris, capsella bursa-pastoris, lysimachia arvensis, neslia paniculata, polygonum aviculare