secale cereale, viola arvensis, lamium purpureum, tripleurospermum inodorum, apera spica-venti, aphanes arvensis, artemisia vulgaris, avena sativa, capsella bursa-pastoris, centaurea cyanus, galinsoga quadriradiata, lapsana communis, myosotis arvensis, papaver rhoeas, plantago major, polygonum aviculare, rumex acetosella, scleranthus annuus, stachys palustris, trifolium repens, vicia tetrasperma