phragmites australis, agrostis stolonifera, phalaris arundinacea, dactylis glomerata, lolium perenne, poa pratensis, elymus repens, glyceria maxima, ranunculus repens, festuca rubra, glechoma hederacea, persicaria amphibia, phleum pratense, poa trivialis, stellaria media, cerastium holosteoides, equisetum arvense