apera spica-venti, chenopodium album, descurainia sophia, erigeron canadensis, lactuca serriola, poa annua, senecio viscosus, senecio vulgaris, sisymbrium altissimum, trifolium arvense, tripleurospermum inodorum, vicia sativa, capsella bursa-pastoris, euphorbia helioscopia, matricaria chamomilla, myosotis arvensis, stellaria media, viola arvensis