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": ""}
   1938-05-30   P/O   U>4 1321838  ?n6% Clarence R. Hanes  ~H$a carex digitalis    @-5f United States   IF  42.06305 Cyperaceae    3863 ua Y    willd. cyIy7   southwet of flowerfield. *  FREDERICK J. HERMANN C    (f~r digitalis     $ F u Poales 85.66055 j  MICHIGAN /6 
{"catalogNumber": "1321838", "order": "Poales", "family": "Cyperaceae", "scientificName": "Carex digitalis", "scientificNameAuthorship": "Willd.", "genus": "", "subgenus": "", "specificEpithet": "digitalis", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "Frederick J. Hermann", "recordedBy": "Clarence R. Hanes", "recordNumber": "3863", "verbatimEventDate": "1938-05-30", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "United States", "stateProvince": "Michigan", "county": "", "municipality": "", "locality": "Southwest of Flowerfield.", "decimalLatitude": "42.06305", "decimalLongitude": "-85.66055", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}