lactuca serriola, cirsium arvense, erigeron canadensis, artemisia vulgaris, erigeron annuus, achillea collina, ailanthus altissima, amaranthus retroflexus, bidens tripartita, calystegia sepium, chenopodium album, convolvulus arvensis, crepis setosa, daucus carota, echinochloa crus-galli, geranium sibiricum, impatiens parviflora, lepidium ruderale, medicago lupulina, persicaria maculosa, plantago lanceolata, plantago major, polygonum aviculare, rubus caesius, senecio viscosus, setaria pumila, solidago canadensis, sonchus oleraceus, trifolium repens, tripleurospermum inodorum, urtica dioica