plantago major, polycarpon tetraphyllum, amaranthus deflexus, crepis bursifolia, crepis setosa, didymodon luridus, digitaria sanguinalis, erigeron bonariensis, oxalis corniculata, oxalis stricta, oxyrrhynchium schleicheri, parietaria judaica, picris hieracioides, poa annua, setaria verticillata, setaria viridis, symphyotrichum squamatum