amaranthus retroflexus, lactuca serriola, tripleurospermum inodorum, chenopodium album, camelina microcarpa, capsella bursa-pastoris, cerastium arvense, convolvulus arvensis, erigeron canadensis, euphorbia tommasiniana, fumaria officinalis, galium aparine, panicum miliaceum, persicaria lapathifolia, polygonum aviculare, setaria viridis, silene latifolia, thlaspi arvense, viola arvensis, artemisia vulgaris