hordeum murinum, lolium perenne, anacyclus clavatus, avena barbata, capsella rubella, parapholis cylindrica, paspalum distichum, polycarpon tetraphyllum, rumex pulcher, amaranthus deflexus, brassica nigra, bromus hordeaceus, bromus madritensis, bromus rigidus, convolvulus arvensis, crepis capillaris, cynosurus echinatus, daucus carota, erigeron floribundus, hirschfeldia incana, lepidium virginicum, malva sylvestris, melilotus sulcatus, plantago coronopus, plantago lanceolata, plantago major, polygonum aviculare, polypogon viridis, rostraria cristata, sisymbrium officinale, sonchus oleraceus, trifolium repens, sporobolus indicus