ambrosia artemisiifolia, atriplex tatarica, achillea collina, amaranthus albus, amaranthus blitoides, bromus sterilis, capsella bursa-pastoris, chenopodium album, cichorium intybus, convolvulus arvensis, cyclachaena xanthiifolia, cynodon dactylon, diplotaxis muralis, eragrostis minor, erigeron canadensis, fallopia convolvulus, lepidium draba, lepidium ruderale, lolium perenne, melilotus officinalis, persicaria maculosa, plantago arenaria, plantago lanceolata, poa pratensis, polygonum aviculare, setaria pumila, symphyotrichum ciliatum, trifolium repens, tripleurospermum inodorum, xanthium spinosum