holcus lanatus, poa trivialis, glechoma hederacea, glyceria maxima, oenanthe fistulosa, ranunculus repens, trifolium repens, agrostis stolonifera, festuca rubra, glyceria fluitans, myosotis scorpioides, poa pratensis, alopecurus geniculatus, argentina anserina, elymus repens, juncus articulatus, phalaris arundinacea, rorippa amphibia, plantago major, rumex conglomeratus, sparganium erectum