secale cereale, apera spica-venti, juncus bufonius, scleranthus annuus, centaurea cyanus, matricaria chamomilla, polygonum aviculare, rumex acetosella, spergula arvensis, equisetum arvense, fallopia convolvulus, galeopsis tetrahit, galium aparine, hypochaeris radicata, persicaria amphibia, persicaria maculosa, sinapis arvensis, stellaria media, tripleurospermum maritimum, veronica hederifolia, vicia sativa, viola arvensis