centaurea cyanus, thlaspi arvense, echinochloa crus-galli, tripleurospermum inodorum, atriplex patula, avena fatua, brassica napus, capsella bursa-pastoris, elymus repens, equisetum arvense, erodium cicutarium, euphorbia helioscopia, fallopia convolvulus, geranium pusillum, lamium purpureum, lipandra polysperma, plantago uliginosa, rumex crispus, scleranthus annuus, sherardia arvensis, sonchus asper, sonchus oleraceus, veronica persica, lysimachia arvensis, persicaria maculosa, silene noctiflora