avena barbata, bromus sterilis, bromus madritensis, galactites tomentosa, glebionis coronaria, melilotus indicus, convolvulus arvensis, dittrichia viscosa, geranium rotundifolium, mercurialis annua, piptatherum miliaceum, reichardia picroides, sonchus oleraceus, symphyotrichum squamatum, hyparrhenia hirta, lamarckia aurea, oxalis pes-caprae, trifolium nigrescens, verbena officinalis