agrostemma githago, anthemis arvensis, apera spica-venti, arenaria serpyllifolia, bromus secalinus, centaurea cyanus, cirsium arvense, elymus repens, equisetum arvense, lathyrus pratensis, poa pratensis, rhinanthus alectorolophus, scleranthus annuus, vicia cracca, vicia hirsuta, vicia sativa, viola arvensis