glyceria maxima, glyceria fluitans, equisetum palustre, agrostis stolonifera, poa trivialis, carex acuta, carex disticha, holcus lanatus, juncus acutiflorus, scirpus sylvaticus, juncus effusus, carex hirta, epilobium parviflorum, galium palustre, ranunculus repens, rumex crispus