oxalis violacea, amaranthus blitum, atriplex prostrata, solanum nigrum, persicaria maculosa, stellaria media, agrostis stolonifera, arrhenatherum elatius, capsella rubella, convolvulus arvensis, digitaria sanguinalis, euphorbia helioscopia, euphorbia peplus, holcus mollis, lysimachia arvensis, malva neglecta, poa annua, polygonum aviculare, portulaca oleracea, senecio vulgaris, sonchus oleraceus, veronica persica