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": ""}
   b, saginaw        = [STAMINATE MATERIAL. INACTIVE BARCODE, ON SAME SHEET WITH) PISTILLAE MATERIAL OF S. DISCOLOR WITH ACTIVE BARCODE 1316589.] 1941-04-26 nwk~|   BETTY M. ROBERTSON y  sarg. c=/    1474828 f  UNITED STATES Nh  bebbiana a_,T%   R+X  513     $JLmK malpighiales    TLK Salix bebbiana 
{"catalogNumber": "1474828", "order": "Malpighiales", "family": "", "scientificName": "Salix bebbiana", "scientificNameAuthorship": "Sarg.", "genus": "", "subgenus": "", "specificEpithet": "bebbiana", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "Betty M. Robertson", "recordNumber": "513", "verbatimEventDate": "1941-04-26", "habitat": "", "occurrenceRemarks": "[Staminate material. Inactive barcode, on same sheet with pistillate material of S. discolor with active barcode 1316589.]", "associatedTaxa": "", "country": "United States", "stateProvince": "", "county": "Saginaw", "municipality": "", "locality": "", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}