text: calla palustris, alnus glutinosa, persicaria lapathifolia, phragmites australis, caltha palustris, cardamine amara, filipendula ulmaria, impatiens noli-tangere, juncus conglomeratus, lysimachia nummularia, riccia fluitans, solanum dulcamara, spirodela polyrhiza, urtica dioica, viola palustris