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": ""}
 Carex Z=  32100  6ZPw     3! oales  Marin %Qx(E     .GG CAREX SERRATODENS  serratodens ]    _*x 1932-03-23    1386718 -[  lewis s. rose )R   UNITED STATES 2     vc] Mt. Tamalpais.   
{"catalogNumber": "1386718", "order": "Poales", "family": "", "scientificName": "Carex serratodens", "scientificNameAuthorship": "", "genus": "Carex", "subgenus": "", "specificEpithet": "serratodens", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "Lewis S. Rose", "recordNumber": "32100", "verbatimEventDate": "1932-03-23", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "United States", "stateProvince": "", "county": "Marin", "municipality": "", "locality": "Mt. Tamalpais.", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}