agrostis stolonifera, alopecurus geniculatus, poa trivialis, juncus gerardi, holcus lanatus, triglochin palustris, anthoxanthum odoratum, argentina anserina, atriplex prostrata, bellis perennis, bolboschoenus maritimus, bromus hordeaceus, cerastium holosteoides, crepis capillaris, eleocharis uniglumis, glyceria fluitans, plantago major, ranunculus repens, trifolium repens