acorus calamus, poa trivialis, lolium perenne, phleum pratense, agrostis stolonifera, alopecurus geniculatus, glyceria fluitans, holcus lanatus, lolium pratense, anthoxanthum odoratum, cerastium holosteoides, cirsium arvense, elymus repens, ranunculus acris, ranunculus repens, persicaria amphibia