chelidonium majus, chenopodium album, diplotaxis muralis, elymus repens, lactuca serriola, solanum nigrum, acer negundo, amaranthus retroflexus, dactylis glomerata, daucus carota, erigeron canadensis, galinsoga parviflora, hordeum murinum, plantago major, poa angustifolia, robinia pseudoacacia, sonchus arvensis, ulmus minor