zea mays, erodium cicutarium, setaria viridis, elymus repens, setaria pumila, aethusa cynapium, apera spica-venti, capsella bursa-pastoris, euphorbia exigua, fallopia convolvulus, geranium pusillum, lysimachia foemina, raphanus raphanistrum, thlaspi arvense, convolvulus arvensis, euphorbia helioscopia, lysimachia arvensis, neslia paniculata, viola arvensis