poa trivialis, agrostis stolonifera, argentina anserina, eleocharis palustris, glyceria maxima, alopecurus geniculatus, carex hirta, glyceria fluitans, dactylis glomerata, elymus repens, glechoma hederacea, juncus articulatus, lolium perenne, physcomitrium pyriforme, poa pratensis, ranunculus repens, trifolium repens, triglochin palustris