anthemis arvensis, centaurea cyanus, legousia speculum-veneris, papaver rhoeas, stellaria media, apera spica-venti, aphanes arvensis, capsella bursa-pastoris, lamium purpureum, myosotis arvensis, viola arvensis, cerastium arvense, lactuca serriola, lamium amplexicaule, persicaria maculosa, plantago media, poa trivialis, polygonum aviculare, sherardia arvensis, valerianella dentata, veronica arvensis