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    ; cav.  p. e. berry   n  9455 (@a4g  823 |C     CROTON 6  dioicus c |s    texas t   Forrest Shreve 8&c!   1543207 n     c+xz 1939-09-19 PROBABLY TOO YOUNG 5H03   Croton dioicus x    3 EUPHORBIACEAE  X. CROCKETT malpighialesj!  14 mi. west of ozona FsfS] 
{"catalogNumber": "1543207", "order": "Malpighiales", "family": "Euphorbiaceae", "scientificName": "Croton dioicus", "scientificNameAuthorship": "Cav.", "genus": "Croton", "subgenus": "", "specificEpithet": "dioicus", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "P. E. Berry", "recordedBy": "Forrest Shreve", "recordNumber": "9455", "verbatimEventDate": "1939-09-19", "habitat": "", "occurrenceRemarks": "probably too young", "associatedTaxa": "", "country": "United States", "stateProvince": "Texas", "county": "Crockett", "municipality": "", "locality": "14 mi. west of Ozona", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "823", "maximumElevationInMeters": ""}