paspalum vaginatum, amaranthus hybridus, convolvulus arvensis, rumex obtusifolius, setaria pumila, setaria verticillata, echinochloa crus-galli, euphorbia prostrata, polygonum aviculare, veronica persica, althaea cannabina, bromus catharticus, cirsium arvense, digitaria sanguinalis, fallopia convolvulus, malva sylvestris, oxalis corniculata, sonchus asper, symphyotrichum squamatum, trifolium fragiferum, verbena officinalis