bromus secalinus, aphanes arvensis, lathyrus tuberosus, poa trivialis, viola arvensis, anthemis arvensis, apera spica-venti, convolvulus arvensis, elymus repens, erigeron canadensis, euphorbia helioscopia, galium aparine, lolium perenne, lysimachia arvensis, matricaria chamomilla, myosotis arvensis, oxalis stricta, papaver rhoeas, polygonum aviculare, veronica arvensis