argentina anserina, agrostis stolonifera, rumex obtusifolius, achillea millefolium, artemisia vulgaris, bromus hordeaceus, cirsium arvense, poa annua, polygonum aviculare, rumex crispus, atriplex patula, dactylis glomerata, lamium album, plantago lanceolata, ranunculus repens, scorzoneroides autumnalis, stachys palustris, urtica dioica