hordeum vulgare, ambrosia artemisiifolia, bromus secalinus, ranunculus arvensis, anthemis arvensis, apera spica-venti, galium aparine, myosotis stricta, poa trivialis, ranunculus sardous, viola arvensis, buglossoides arvensis, capsella bursa-pastoris, centaurea cyanus, cerastium glomeratum, cerastium holosteoides, chenopodium album, cirsium arvense, convolvulus arvensis, daucus carota, elymus repens, lamium amplexicaule, myosotis arvensis, oxalis stricta, plantago major, sonchus arvensis, stellaria graminea, stellaria media, trifolium pratense, tripleurospermum inodorum, veronica arvensis, veronica hederifolia, vicia grandiflora, vicia hirsuta, vicia tetrasperma