lolium interruptum, trifolium repens, lolium pratense, paspalum distichum, setaria pumila, echinochloa crus-galli, helminthotheca echioides, juncus inflexus, paspalum dilatatum, persicaria maculosa, plantago lanceolata, plantago major, ranunculus repens, rumex pulcher, sonchus asper, symphyotrichum squamatum, trifolium fragiferum, verbena officinalis