lolium perenne, agrostis stolonifera, alopecurus geniculatus, ranunculus repens, cerastium holosteoides, glyceria fluitans, holcus lanatus, poa trivialis, ranunculus sardous, trifolium repens, carex hirta, cirsium arvense, glechoma hederacea, juncus articulatus, persicaria amphibia, plantago major