atriplex sagittata, lactuca serriola, amaranthus retroflexus, arctium tomentosum, artemisia vulgaris, atriplex patula, brassica oleracea, capsella bursa-pastoris, chenopodium album, descurainia sophia, erigeron canadensis, galinsoga parviflora, helianthus tuberosus, lamium maculatum, lysimachia arvensis, senecio vulgaris, stellaria media, tripleurospermum inodorum