oxyrrhynchium hians, apera spica-venti, elymus repens, persicaria hydropiper, gnaphalium uliginosum, persicaria amphibia, capsella bursa-pastoris, centaurea cyanus, cerastium holosteoides, fallopia convolvulus, holcus mollis, persicaria maculosa, ranunculus repens, rumex acetosa, spergula arvensis, vicia sativa