triticum aestivum, apera spica-venti, elymus repens, viola arvensis, centaurea cyanus, fallopia convolvulus, galium aparine, vicia sativa, achillea millefolium, agrostemma githago, bidens frondosa, cirsium arvense, erodium cicutarium, galeopsis bifida, galeopsis tetrahit, holcus mollis, lycopsis arvensis, polygonum aviculare, rhinanthus alectorolophus, rumex acetosella, spergula arvensis, stachys palustris, stellaria graminea