barbarea vulgaris, tripleurospermum inodorum, lactuca serriola, amaranthus retroflexus, chenopodium album, cirsium arvense, convolvulus arvensis, euphorbia tommasiniana, lamium album, malva pusilla, potentilla inclinata, silene latifolia, solanum nigrum, artemisia vulgaris, erigeron canadensis, leucanthemum vulgare