arctium tomentosum, armoracia rusticana, cirsium arvense, persicaria hydropiper, poa annua, persicaria lapathifolia, argentina anserina, artemisia absinthium, artemisia vulgaris, bidens tripartita, elsholtzia ciliata, achillea millefolium, anthriscus sylvestris, cucurbita pepo, erigeron canadensis, leonurus cardiaca, lipandra polysperma, oxybasis rubra, plantago major, polygonum aviculare, ranunculus repens, rumex obtusifolius, sisymbrium officinale, sonchus asper, sonchus oleraceus, urtica dioica, xanthium strumarium