anthemis arvensis, centaurea cyanus, aphanes arvensis, papaver rhoeas, viola arvensis, apera spica-venti, capsella bursa-pastoris, dactylis glomerata, legousia speculum-veneris, poa trivialis, sherardia arvensis, stellaria media, arabidopsis thaliana, galeopsis speciosa, lamium purpureum, myosotis arvensis, oxalis stricta, rumex crispus, thlaspi arvense, trifolium repens, veronica arvensis