glyceria fluitans, agrostis stolonifera, nasturtium microphyllum, eleocharis palustris, poa trivialis, alopecurus geniculatus, argentina anserina, bolboschoenus maritimus, cardamine pratensis, elymus repens, glechoma hederacea, juncus bufonius, ranunculus repens, trifolium repens, cerastium holosteoides, epilobium parviflorum, rumex acetosa