poa trivialis, lolium perenne, agrostis stolonifera, alopecurus geniculatus, cerastium holosteoides, phleum pratense, bromus hordeaceus, holcus lanatus, poa annua, elymus repens, glyceria fluitans, phalaris arundinacea, ranunculus repens, stellaria media, cardamine pratensis, dactylis glomerata, persicaria amphibia, persicaria maculosa, rorippa palustris