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": ""}
      Ej United States     sagittalis  ] +e 1965-10-10 DRY OPEN GROUND Dor($     x%O  L.   fabales )ZaQG    BERRIEN Bk    pNy/ FLOYD A. SWINK  3275 >   at the south edge of Niles Ec6h_    8|l> CROTALARIA SAGITTALIS  
{"catalogNumber": "", "order": "Fabales", "family": "", "scientificName": "Crotalaria sagittalis", "scientificNameAuthorship": "L.", "genus": "", "subgenus": "", "specificEpithet": "sagittalis", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "Floyd A. Swink", "recordNumber": "3275", "verbatimEventDate": "1965-10-10", "habitat": "Dry open ground", "occurrenceRemarks": "", "associatedTaxa": "", "country": "United States", "stateProvince": "", "county": "Berrien", "municipality": "", "locality": "at the south edge of Niles", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}