zea mays, tripleurospermum inodorum, capsella bursa-pastoris, persicaria lapathifolia, apera spica-venti, atriplex patula, brassica napus, cirsium arvense, convolvulus arvensis, daucus carota, echinochloa crus-galli, elymus repens, equisetum arvense, euphorbia helioscopia, helianthus annuus, lactuca serriola, lipandra polysperma, senecio vulgaris, setaria pumila, tanacetum vulgare, thlaspi arvense, trifolium repens, chenopodiastrum hybridum