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": ""}
  ROwa CROTON NIVEUS Robert L. Wilbur ,IdYr    /K<x CROTON    E; euphorbiaceae 7638  l?*   $WBI malpighiales dominica  ]1*X    vSe  VERY COMMON 2 M. SHRUB. LEAVES SIVERY BENEATH. niveus MYb#  1160709 ek,d      Utq 1964-07-18      u$q[ SAINT JOSEPH  6V(X RobertL. Wilbur THE GRANDE SAVANE ABOUT 3/4 MILE NORTHWEST OF SALISBURY (BAROUI ON THE WESTERN COAST. yjq5-    /teb jacq.  
{"catalogNumber": "1160709", "order": "Malpighiales", "family": "Euphorbiaceae", "scientificName": "Croton niveus", "scientificNameAuthorship": "Jacq.", "genus": "Croton", "subgenus": "", "specificEpithet": "niveus", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "Robert L. Wilbur", "recordedBy": "Robert L. Wilbur", "recordNumber": "7638", "verbatimEventDate": "1964-07-18", "habitat": "", "occurrenceRemarks": "Very common 2 m. shrub. Leaves sivery beneath.", "associatedTaxa": "", "country": "Dominica", "stateProvince": "Saint Joseph", "county": "", "municipality": "", "locality": "The Grande Savane about 3/4 mile northwest of Salisbury (Baroui) on the western coast.", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}