brassica napus, tripleurospermum inodorum, ceratodon purpureus, elymus repens, apera spica-venti, cirsium arvense, crepis biennis, achillea millefolium, bromus hordeaceus, bryum argenteum, convolvulus arvensis, epilobium obscurum, equisetum arvense, fallopia convolvulus, galium aparine, gemmabryum caespiticium, lapsana communis, lysimachia arvensis, myosotis arvensis, papaver rhoeas, persicaria maculosa, poa annua, poa pratensis, polygonum aviculare, sonchus arvensis, sonchus asper, stellaria graminea, thlaspi arvense, trifolium pratense, trifolium repens, vicia hirsuta, vicia tetrasperma, viola arvensis