chenopodium album, amaranthus retroflexus, convolvulus arvensis, cirsium arvense, euphorbia helioscopia, galium spurium, lamium purpureum, lysimachia vulgaris, setaria viridis, centaurea cyanus, chondrilla juncea, equisetum arvense, galium aparine, lycopsis arvensis, sinapis arvensis, vicia cracca