poa trivialis, agrostis stolonifera, ranunculus repens, trifolium repens, elymus repens, alopecurus geniculatus, bolboschoenus maritimus, eleocharis palustris, glyceria fluitans, helosciadium nodiflorum, oenanthe fistulosa, phalaris arundinacea, ranunculus sceleratus, stellaria media, cerastium holosteoides, juncus articulatus, juncus bufonius, myosotis scorpioides, plantago uliginosa, rorippa sylvestris, rumex conglomeratus, sonchus oleraceus, sparganium erectum