equisetum sylvaticum, teesdalia nudicaulis, arnoseris minima, persicaria hydropiper, anthoxanthum aristatum, apera spica-venti, bidens tripartita, centaurea cyanus, draba verna, fallopia convolvulus, geranium pusillum, juncus bufonius, myosotis stricta, persicaria lapathifolia, poa annua, polygonum aviculare, scleranthus annuus, spergula arvensis, spergula morisonii, spergularia rubra, stellaria media, symphytum officinale, veronica triphyllos, vicia sativa, viola arvensis