apera spica-venti, convolvulus arvensis, delphinium consolida, elymus repens, galium spurium, tripleurospermum inodorum, viola arvensis, artemisia vulgaris, centaurea cyanus, cirsium arvense, equisetum arvense, galium aparine, geranium pusillum, lathyrus tuberosus, papaver rhoeas, poa annua, polygonum aviculare, silene latifolia, sinapis arvensis, stellaria graminea, stellaria media