secale cereale, apera spica-venti, equisetum arvense, achillea millefolium, aphanes arvensis, arenaria serpyllifolia, buglossoides arvensis, centaurea cyanus, cirsium arvense, convolvulus arvensis, fallopia convolvulus, lysimachia arvensis, polygonum aviculare, scleranthus annuus, thlaspi arvense, vicia hirsuta, vicia sativa, viola arvensis, agrostis gigantea, crepis tectorum