cirsium arvense, viola arvensis, arenaria serpyllifolia, convolvulus arvensis, equisetum arvense, anthemis arvensis, centaurea cyanus, galium aparine, vicia hirsuta, adonis aestivalis, apera spica-venti, buglossoides arvensis, elymus repens, lathyrus pratensis, odontites vernus, scleranthus annuus, vicia sativa