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": ""}
 391 z6    : Managua  euphorbiaceae =D   G. L. Webster & K. I. Miller 2RC6B     Ws]f Croton niveus  rm croton  z3/(( jacq.   $ 1160134    & MALPIGHIALES  *gt > Nicaragua    1929-09-15 4]%  d. chavez 3yLV    NO DATA PROVIDED ON LABEL OF CATALOG O: 11V60134 w+B   SjyB+ NIVEUS
{"catalogNumber": "1160134", "order": "Malpighiales", "family": "Euphorbiaceae", "scientificName": "Croton niveus", "scientificNameAuthorship": "Jacq.", "genus": "Croton", "subgenus": "", "specificEpithet": "niveus", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "G. L. Webster & K. I. Miller", "recordedBy": "D. Chavez", "recordNumber": "391", "verbatimEventDate": "1929-09-15", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "Nicaragua", "stateProvince": "Managua", "county": "", "municipality": "", "locality": "no data provided on label of catalog no: 1160134", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}