lolium perenne, agrostis capillaris, alopecurus geniculatus, poa annua, poa trivialis, trifolium repens, alopecurus pratensis, poa pratensis, phleum pratense, stellaria media, bellis perennis, cerastium holosteoides, cirsium arvense, deschampsia cespitosa, elymus repens, glyceria fluitans, polygonum aviculare, ranunculus repens