artemisia vulgaris, cirsium arvense, heracleum sphondylium, atriplex patula, capsella bursa-pastoris, elymus repens, sisymbrium officinale, tripleurospermum inodorum, urtica dioica, dactylis glomerata, fallopia convolvulus, lolium perenne, melilotus albus, plantago major, galeopsis tetrahit, persicaria lapathifolia, rumex obtusifolius, sonchus arvensis, viola arvensis, matricaria chamomilla, poa annua, solidago canadensis