diplotaxis virgata, hordeum murinum, amaranthus deflexus, anacyclus clavatus, avena barbata, beta vulgaris, bromus rubens, bromus sterilis, carduus tenuiflorus, centaurea calcitrapa, convolvulus arvensis, crepis vesicaria, galium aparine, lactuca serriola, malva parviflora, papaver rhoeas, plantago coronopus, polygonum aviculare, rostraria cristata, rumex crispus, silybum marianum, sonchus tenerrimus, veronica polita