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": ""}
  z Dh@ 48.4  48â° 24' n 90â° 44' w r    Sagnagons L Access Rd of Great Lakes Forest Products at White Pine Reserve at SE corner of Greenwood L. x>NJ    cyperaceae ,]ba    j|I poales  REd- DEWEY   !~/rZ canada ontario  7DSK   disperma  xd 7   >dn -90.733333  :mlQ 1981-06-08  carex Q37_    N- K claude e. garton   x0* Carex disperma  
{"catalogNumber": "", "order": "Poales", "family": "Cyperaceae", "scientificName": "Carex disperma", "scientificNameAuthorship": "Dewey", "genus": "Carex", "subgenus": "", "specificEpithet": "disperma", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "Claude E. Garton", "recordNumber": "", "verbatimEventDate": "1981-06-08", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "Canada", "stateProvince": "Ontario", "county": "", "municipality": "", "locality": "Sagnagons L Access Rd of Great Lakes Forest Products at White Pine Reserve at SE corner of Greenwood L.", "decimalLatitude": "48.4", "decimalLongitude": "-90.733333", "verbatimCoordinates": "48\u00c2\u00b0 24' N 90\u00c2\u00b0 44' W", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}