ambrosia psilostachya, cynodon dactylon, agrostis stolonifera, paspalum distichum, digitaria sanguinalis, dysphania ambrosioides, elymus repens, medicago arabica, mentha rotundifolia, plantago coronopus, potentilla reptans, setaria pumila, symphyotrichum squamatum, verbena officinalis, xanthium orientale