cirsium arvense, phragmites australis, achillea millefolium, amaranthus retroflexus, arctium lappa, artemisia vulgaris, chenopodium album, conium maculatum, convolvulus arvensis, daucus carota, elymus repens, erigeron annuus, galium aparine, lathyrus tuberosus, lythrum virgatum, medicago lupulina, persicaria maculosa, plantago major, polygonum aviculare, ranunculus repens, rubus caesius, sinapis arvensis, sonchus arvensis, tripleurospermum inodorum, urtica dioica, xanthium orientale