amaranthus retroflexus, cirsium arvense, chenopodium album, persicaria amphibia, arctium tomentosum, artemisia vulgaris, atriplex sagittata, capsella bursa-pastoris, chaenorhinum minus, descurainia sophia, elymus repens, erysimum cheiranthoides, fumaria officinalis, glechoma hederacea, heracleum sphondylium, lipandra polysperma, matricaria discoidea, myosurus minimus, persicaria maculosa, polygonum aviculare, ranunculus sceleratus, raphanus raphanistrum, tanacetum vulgare, tripleurospermum inodorum, veronica beccabunga