apera spica-venti, centaurea cyanus, anthemis arvensis, convolvulus arvensis, viola arvensis, arenaria serpyllifolia, cirsium arvense, galium aparine, veronica arvensis, bromus secalinus, capsella bursa-pastoris, galeopsis tetrahit, myosotis arvensis, odontites vernus, vicia cracca, vicia sativa, lapsana communis