Refactor the unstructured text into a valid JSON dictionary. The key names follow the Darwin Core Archive Standard. If a key lacks content, then insert an empty string. Fill in the following JSON structure as required: {"catalogNumber": "", "order": "", "family": "", "scientificName": "", "scientificNameAuthorship": "", "genus": "", "subgenus": "", "specificEpithet": "", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "", "recordNumber": "", "verbatimEventDate": "", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "", "stateProvince": "", "county": "", "municipality": "", "locality": "", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}
   U elaine m. chittenden POTAMOGETONACEAE = ;       aom L.   "t25n, r06w, sec. 32 sw1/4se1/4" "floating leaves lt. green, submersd leaves darker, triangular in cross section. assoc.: potamogeton gramineus, nuphar variegata, scirpus acutus, brasenia" )=a=      UO_WO 44.51259 1161 fqLS     tLYCq POTAMOGETON NATANS       
{"catalogNumber": "", "order": "", "family": "Potamogetonaceae", "scientificName": "Potamogeton natans", "scientificNameAuthorship": "L.", "genus": "", "subgenus": "", "specificEpithet": "", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "Elaine M. Chittenden", "recordNumber": "1161", "verbatimEventDate": "", "habitat": "", "occurrenceRemarks": "\"T25N, R06W, Sec. 32 SW1/4SE1/4\" \"Floating leaves lt. green, submersed leaves darker, triangular in cross section. Assoc.: Potamogeton gramineus, Nuphar variegata, Scirpus acutus, Brasenia\"", "associatedTaxa": "", "country": "", "stateProvince": "", "county": "", "municipality": "", "locality": "", "decimalLatitude": "44.51259", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}