linum usitatissimum, chenopodium album, convolvulus arvensis, apera spica-venti, echinochloa crus-galli, elymus repens, stellaria media, aphanes arvensis, capsella bursa-pastoris, centaurea cyanus, equisetum arvense, erodium cicutarium, lamium amplexicaule, lamium purpureum, lycopsis arvensis, lysimachia arvensis, matricaria chamomilla, papaver rhoeas, polygonum aviculare, thlaspi arvense, vicia sativa