leymus racemosus, elaeagnus angustifolia, bromus tectorum, phragmites australis, centaurea diffusa, torilis japonica, xanthium orientale, amaranthus retroflexus, centaurea majorovii, chelidonium majus, dichodon viscidum, lactuca serriola, lactuca tatarica, plantago arenaria, silene vulgaris, sisymbrium loeselii, stellaria media