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": ""}
      1987-06-28 _    P Polk   =pj U Des Moines, 1505 43rd St. leavenworthii ;U* N   3x United States  lVM_% IOWA 690 Kbkt   LXZa raymond tallent    QvX]] poales    /, 1375808   Carex |eavenworthii +A_   x* dewey Carex (ux   KE 6+ cyperaceae
{"catalogNumber": "1375808", "order": "Poales", "family": "Cyperaceae", "scientificName": "Carex leavenworthii", "scientificNameAuthorship": "Dewey", "genus": "Carex", "subgenus": "", "specificEpithet": "leavenworthii", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "Raymond Tallent", "recordNumber": "690", "verbatimEventDate": "1987-06-28", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "United States", "stateProvince": "Iowa", "county": "Polk", "municipality": "", "locality": "Des Moines, 1505 43rd St.", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}