secale cereale, matricaria chamomilla, apera spica-venti, aphanes arvensis, galium aparine, viola arvensis, capsella bursa-pastoris, centaurea cyanus, cirsium arvense, convolvulus arvensis, galinsoga quadriradiata, lamium purpureum, mentha arvensis, myosotis arvensis, papaver rhoeas, polygonum aviculare, rumex acetosella, rumex crispus, scleranthus annuus, spergula arvensis, trifolium repens, tripleurospermum inodorum