centaurea cyanus, viola arvensis, capsella bursa-pastoris, equisetum arvense, anthemis arvensis, arenaria serpyllifolia, buglossoides arvensis, cirsium arvense, convolvulus arvensis, lapsana communis, veronica arvensis, veronica hederifolia, adonis aestivalis, agrostemma githago, descurainia sophia, galium spurium, myosotis arvensis, neslia paniculata, roemeria argemone