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": ""}
   F J. Rettig CAREX LUCORUM VAR. AUSTROLUCORUM U4   t/U& VAR.  R. 1083  1000 )  1977-05-03 oOPe  NORTH CAROLINA /ti=         <D8  lucorum     I9iR2 poales        Ci 1359080
{"catalogNumber": "1359080", "order": "Poales", "family": "", "scientificName": "Carex lucorum var. austrolucorum", "scientificNameAuthorship": "J. Rettig", "genus": "", "subgenus": "", "specificEpithet": "lucorum", "verbatimTaxonRank": "var.", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "", "recordNumber": "1083", "verbatimEventDate": "1977-05-03", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "", "stateProvince": "North Carolina", "county": "", "municipality": "", "locality": "", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "1000", "maximumElevationInMeters": ""}