argentina anserina, poa trivialis, holcus lanatus, agrostis stolonifera, alopecurus geniculatus, anthoxanthum odoratum, carex hirta, cynosurus cristatus, eleocharis palustris, equisetum palustre, iris pseudacorus, juncus inflexus, lycopus europaeus, mentha aquatica, phleum pratense, plantago lanceolata, ranunculus acris, ranunculus flammula, rhinanthus glacialis, rumex acetosa, rumex conglomeratus, stachys palustris, veronica scutellata