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": ""}
  ,j!t  EUPHORBIACEAE   _=uW Mexico  4914 *yS  14 MILES EAST OF MANTE TOWARD GONZALES *JJm  Croton niveus c,.[   183 _ u      tamaulipas 7  SHALLOW CLAY LOAM OVER CALICHE W #     JACQ. *d    : 1665964   Q  niveus malpighiales aE  croton R #!   p6]@d MARSHALL C. JOHNSTON   80i 1959-12-10
{"catalogNumber": "1665964", "order": "Malpighiales", "family": "Euphorbiaceae", "scientificName": "Croton niveus", "scientificNameAuthorship": "Jacq.", "genus": "Croton", "subgenus": "", "specificEpithet": "niveus", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "Marshall C. Johnston", "recordNumber": "4914", "verbatimEventDate": "1959-12-10", "habitat": "Shallow clay loam over caliche", "occurrenceRemarks": "", "associatedTaxa": "", "country": "Mexico", "stateProvince": "Tamaulipas", "county": "", "municipality": "", "locality": "14 miles east of Mante toward Gonzales", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "183", "maximumElevationInMeters": ""}