alopecurus geniculatus, alopecurus pratensis, bellis perennis, cerastium holosteoides, elymus repens, glechoma hederacea, glyceria fluitans, lolium perenne, persicaria amphibia, persicaria hydropiper, phleum pratense, poa annua, poa trivialis, polygonum aviculare, ranunculus repens, stellaria media, trifolium repens