aphanes arvensis, galium aparine, anthemis arvensis, apera spica-venti, cerastium glomeratum, convolvulus arvensis, elymus repens, myosotis arvensis, valerianella rimosa, viola arvensis, agrostis stolonifera, avena sativa, capsella bursa-pastoris, centaurea cyanus, cerastium holosteoides, cirsium arvense, euphorbia helioscopia, legousia speculum-veneris, lolium multiflorum, mentha arvensis, papaver rhoeas, poa trivialis, rumex obtusifolius, sherardia arvensis, stachys palustris, stellaria media, veronica arvensis, veronica persica