anthemis cotula, centaurea cyanus, apera spica-venti, arabidopsis thaliana, galeopsis tetrahit, scleranthus annuus, veronica persica, viola arvensis, aphanes arvensis, capsella bursa-pastoris, chenopodium album, convolvulus arvensis, elymus repens, fallopia convolvulus, galium spurium, papaver rhoeas, roemeria argemone, stellaria media, thlaspi arvense, veronica arvensis, veronica hederifolia, knautia arvensis