apera spica-venti, mentha arvensis, achillea millefolium, anthoxanthum aristatum, arnoseris minima, capsella bursa-pastoris, cirsium arvense, digitaria ischaemum, fallopia convolvulus, gnaphalium uliginosum, holcus mollis, juncus bufonius, persicaria hydropiper, raphanus raphanistrum, rumex acetosella, scleranthus annuus, spergula arvensis, tanacetum vulgare, teesdalia nudicaulis, vicia hirsuta, vicia sativa, viola arvensis, achillea ptarmica, argentina anserina, centaurea cyanus, myosotis arvensis, papaver dubium, sonchus arvensis, stachys palustris