viola arvensis, apera spica-venti, convolvulus arvensis, cirsium arvense, arenaria serpyllifolia, centaurea cyanus, equisetum arvense, rhinanthus alectorolophus, achillea virescens, adonis aestivalis, anthemis arvensis, knautia arvensis, lapsana communis, scleranthus annuus, trifolium repens, vicia cracca, vicia hirsuta