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": ""}
      # United States   u:t 1880-04-20   A VOLNEY M. SPALDING    f w+ Salix    1289044      5 42.302273 -83.759803 >!        f Malpighiales Edward G. Voss >w   * [(POSSIBLY S. SERICEA MARSH.) --C. R. BALL 1957] [YOUNG -G. W. NARGUS 2008]  
{"catalogNumber": "1289044", "order": "Malpighiales", "family": "", "scientificName": "", "scientificNameAuthorship": "", "genus": "Salix", "subgenus": "", "specificEpithet": "", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "Edward G. Voss", "recordedBy": "Volney M. Spalding", "recordNumber": "", "verbatimEventDate": "1880-04-20", "habitat": "", "occurrenceRemarks": "[(possibly S. sericea Marsh.) -C. R. Ball 1957] [young -G. W. Argus 2008]", "associatedTaxa": "", "country": "United States", "stateProvince": "", "county": "", "municipality": "", "locality": "", "decimalLatitude": "42.302273", "decimalLongitude": "-83.759803", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}