secale cereale, anthoxanthum odoratum, apera spica-venti, ceratodon purpureus, polygonum aviculare, rumex acetosella, viola arvensis, gnaphalium uliginosum, holcus mollis, matricaria chamomilla, persicaria maculosa, teesdalia nudicaulis, vicia sativa, centaurea cyanus, elymus repens, quercus robur, scleranthus annuus, spergula arvensis, vicia hirsuta