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": ""}
      cushing upper edge of salt marsh adjacent to st. george river. PALEACEAp  ,   United States v        Knox da H`   1989-0o7-22  ePwK  schreb. ex wahlenb. v   Cyperaceae E  Leslie J. Mehrhoff H  Poales w jYJ   H j; maine  Carex    1381971 [[>5   carex paleacea /C*/ 
{"catalogNumber": "1381971", "order": "Poales", "family": "Cyperaceae", "scientificName": "Carex paleacea", "scientificNameAuthorship": "Schreb. ex Wahlenb.", "genus": "Carex", "subgenus": "", "specificEpithet": "paleacea", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "Leslie J. Mehrhoff", "recordNumber": "", "verbatimEventDate": "1989-07-22", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "United States", "stateProvince": "Maine", "county": "Knox", "municipality": "", "locality": "Cushing upper edge of salt marsh adjacent to St. George River.", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}