poa trivialis, acorus calamus, agrostis stolonifera, glyceria fluitans, glyceria maxima, holcus lanatus, glechoma hederacea, juncus articulatus, ranunculus flammula, ranunculus repens, stellaria alsine, trifolium repens, argentina anserina, cerastium holosteoides, galium palustre, juncus effusus, lotus pedunculatus, myosotis scorpioides, oenanthe fistulosa, ranunculus acris, rorippa amphibia, stellaria media