alopecurus geniculatus, capsella bursa-pastoris, poa annua, lolium perenne, ceratodon purpureus, elymus repens, poa trivialis, ranunculus repens, stellaria media, trifolium repens, gnaphalium uliginosum, juncus bufonius, juncus effusus, cerastium holosteoides, chenopodium album