calliergonella cuspidata, trifolium repens, argentina anserina, holcus lanatus, mentha aquatica, eleocharis uniglumis, juncus gerardi, agrostis stolonifera, festuca rubra, hydrocotyle vulgaris, lolium perenne, carex flacca, cynosurus cristatus, galium palustre, juncus articulatus, phragmites australis, poa trivialis, ranunculus acris, salix repens