triticum aestivum, convolvulus arvensis, cirsium arvense, chenopodium ficifolium, linaria vulgaris, tripleurospermum inodorum, oxalis stricta, sinapis arvensis, elymus repens, equisetum arvense, euphorbia esula, fallopia convolvulus, galium aparine, mercurialis annua, stellaria media, thlaspi arvense, viola arvensis