scleranthus annuus, triticum aestivum, anthemis arvensis, centaurea cyanus, ambrosia artemisiifolia, draba verna, equisetum arvense, tripleurospermum inodorum, agrostemma githago, apera spica-venti, aphanes arvensis, arabidopsis thaliana, buglossoides arvensis, capsella bursa-pastoris, cirsium arvense, convolvulus arvensis, elymus repens, lamium purpureum, matricaria chamomilla, myosotis stricta, myosurus minimus, poa trivialis, polygonum aviculare, ranunculus arvensis, ranunculus sardous, solidago gigantea, stellaria media, valerianella rimosa, veronica arvensis, veronica hederifolia, vicia grandiflora, vicia villosa, viola arvensis