equisetum palustre, sparganium erectum, mentha aquatica, typha latifolia, berula erecta, carex hirta, rumex conglomeratus, epilobium parviflorum, glyceria fluitans, holcus lanatus, juncus effusus, petasites hybridus, poa trivialis, urtica dioica, bromus hordeaceus, trifolium repens