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": ""}
  Potamogeton CL     u Alismatales  anton a. reznicek 9F3     michigan tTP_B    E;Y0; United States  H|3 1513508     O -85.47724   rT  POTAMOGETONACEAE  FAIRLY COMMON. ALL LEAVES SUBMERGED THOUGH FRUITING HEADS WERE ABOVE THE SURFACE. hK*jK     p3@ 2016-06-30 
{"catalogNumber": "1513508", "order": "Alismatales", "family": "Potamogetonaceae", "scientificName": "", "scientificNameAuthorship": "", "genus": "Potamogeton", "subgenus": "", "specificEpithet": "", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "Anton A. Reznicek", "recordedBy": "", "recordNumber": "", "verbatimEventDate": "2016-06-30", "habitat": "", "occurrenceRemarks": "Fairly common. All leaves submerged though fruiting heads were above the surface.", "associatedTaxa": "", "country": "United States", "stateProvince": "Michigan", "county": "", "municipality": "", "locality": "", "decimalLatitude": "", "decimalLongitude": "-85.47724", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}