portulaca oleracea, persicaria lapathifolia, amaranthus emarginatus, echinochloa crus-galli, equisetum arvense, persicaria hydropiper, amaranthus retroflexus, artemisia vulgaris, atriplex patula, atriplex prostrata, barbarea vulgaris, bidens tripartita, brassica nigra, chenopodium album, digitaria sanguinalis, erysimum cheiranthoides, galinsoga parviflora, lipandra polysperma, plantago uliginosa, rorippa palustris, rorippa sylvestris, rumex obtusifolius, sonchus asper, tanacetum vulgare, tripleurospermum inodorum, urtica dioica, verbascum nigrum