glyceria maxima, agrostis stolonifera, alopecurus geniculatus, bolboschoenus maritimus, elymus repens, glyceria fluitans, poa trivialis, argentina anserina, cirsium arvense, glechoma hederacea, helosciadium nodiflorum, holcus lanatus, phalaris arundinacea, plantago uliginosa, poa pratensis, ranunculus repens, rumex palustris, trifolium repens, urtica dioica, bidens cernuus, cerastium holosteoides, ranunculus sceleratus