polygonum aviculare, amaranthus retroflexus, diplotaxis muralis, chenopodium album, chondrilla juncea, convolvulus arvensis, crepis tectorum, elymus repens, erigeron canadensis, lactuca serriola, plantago lanceolata, achillea collina, lactuca tatarica, linaria vulgaris, setaria viridis, ulmus minor