arctium minus, chelidonium majus, cirsium arvense, malva neglecta, polygonum aviculare, sinapis arvensis, argentina anserina, artemisia vulgaris, berteroa incana, bidens tripartita, saponaria officinalis, achillea millefolium, carex hirta, convolvulus arvensis, elsholtzia ciliata, galeopsis tetrahit, galinsoga parviflora, lipandra polysperma, medicago lupulina, persicaria lapathifolia, plantago lanceolata, ranunculus acris, sambucus nigra, senecio vulgaris, silene latifolia, sonchus oleraceus, trifolium pratense, tripleurospermum inodorum