scleranthus annuus, apera spica-venti, arnoseris minima, polygonum aviculare, rumex acetosella, spergula arvensis, hypochaeris glabra, juncus bufonius, raphanus raphanistrum, spergularia rubra, vicia sativa, achillea millefolium, aphanes arvensis, avena sativa, centaurea cyanus, chenopodium album, convolvulus arvensis, matricaria chamomilla, persicaria maculosa, stachys arvensis, stellaria media, teesdalia nudicaulis, veronica hederifolia