chenopodium album, amaranthus retroflexus, convolvulus arvensis, digitaria ischaemum, elymus repens, erodium cicutarium, euphorbia helioscopia, fallopia convolvulus, fumaria officinalis, galinsoga quadriradiata, geranium pusillum, malva neglecta, setaria viridis, sisymbrium loeselii, thlaspi arvense, tripleurospermum inodorum, lycopsis arvensis