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": ""}
   9O/F 1543428  Croton 4f,of     along trail to Watson's Hammock, Key Deer N. W. R., Big Pine Key #b     w0R C/ROTON LINEARIS malpighiales  zaF|   United States W6         |aJ0 euphorbiaceae  B;#t 1987-04-06 7197 kP7Mp  linearis Ur  P   
{"catalogNumber": "1543428", "order": "Malpighiales", "family": "Euphorbiaceae", "scientificName": "Croton linearis", "scientificNameAuthorship": "", "genus": "Croton", "subgenus": "", "specificEpithet": "linearis", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "", "recordNumber": "7197", "verbatimEventDate": "1987-04-06", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "United States", "stateProvince": "", "county": "", "municipality": "", "locality": "along trail to Watson's Hammock, Key Deer N. W. R., Big Pine Key", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}