scleranthus annuus, campanula rapunculoides, convolvulus arvensis, equisetum arvense, anthemis arvensis, centaurea cyanus, cirsium arvense, viola arvensis, apera spica-venti, arenaria serpyllifolia, buglossoides arvensis, elymus repens, galium aparine, mentha arvensis, trifolium dubium, vicia cracca, adonis aestivalis, agrostemma githago, lathyrus pratensis, myosotis arvensis, papaver dubium, rhinanthus alectorolophus, roemeria argemone, sherardia arvensis, veronica arvensis