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": ""}
 RgP -73.864576     > Albany sparganioide#s ~ R    CYPERACEAE m6        ,pv 1387090  united states |x 2   B/0 1988-06-10  A;D( LESLIE J. MEHRHOFF  42.475021 Tf     xuf 12388  CAREX SPARGANIOIDES @^     MUHL. EX WILLD. w 
{"catalogNumber": "1387090", "order": "", "family": "Cyperaceae", "scientificName": "Carex sparganioides", "scientificNameAuthorship": "Muhl. ex Willd.", "genus": "", "subgenus": "", "specificEpithet": "sparganioides", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "Leslie J. Mehrhoff", "recordNumber": "12388", "verbatimEventDate": "1988-06-10", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "United States", "stateProvince": "", "county": "Albany", "municipality": "", "locality": "", "decimalLatitude": "42.475021", "decimalLongitude": "-73.864576", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}