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": ""}
  NR$F UNITED STATES   =pI schoolcraft       1244944     ^G^ RCHB.    I@EFZ POTAMOGETON CONFERVOIDES   r!,H CUSINO LAKE CA. 10 MILES N.E. OF SHINGLETON,   eE%6!D confervoides   q+#G Potamogetonaceae     Ec,g  -86.25885    @  Alismatales    1975-07-13 # l 
{"catalogNumber": "1244944", "order": "Alismatales", "family": "Potamogetonaceae", "scientificName": "Potamogeton confervoides", "scientificNameAuthorship": "Rchb.", "genus": "", "subgenus": "", "specificEpithet": "confervoides", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "", "recordNumber": "", "verbatimEventDate": "1975-07-13", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "United States", "stateProvince": "", "county": "Schoolcraft", "municipality": "", "locality": "Cusino Lake ca. 10 miles N.E. of Shingleton,", "decimalLatitude": "", "decimalLongitude": "-86.25885", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}