cynodon dactylon, polygonum aviculare, arenaria serpyllifolia, bromus hordeaceus, sisymbrium orientale, amaranthus retroflexus, bromus squarrosus, carduus nutans, erodium cicutarium, marrubium peregrinum, oxybasis glauca, plantago lanceolata, setaria pumila, setaria verticillata, setaria viridis