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": ""}
Mexico +@s  M. JOHNSTON & J. GRA7HAM !M   [bX 1160507    @+s4+ stanzdl. CROTON q     WATSONII ez     euphorbiaceae vG]%b  CROTON WATSONII #=&]   G. L. WEBSTER & K. I. MILLER RM  1959-10-19 #_JZ|     HI=/ _ CONTACT UM HERBARIUM   * 4389    L2 p TAMAULIPAS malpighiales    
{"catalogNumber": "1160507", "order": "Malpighiales", "family": "Euphorbiaceae", "scientificName": "Croton watsonii", "scientificNameAuthorship": "Standl.", "genus": "Croton", "subgenus": "", "specificEpithet": "watsonii", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "G. L. Webster & K. I. Miller", "recordedBy": "M. Johnston & J. Graham", "recordNumber": "4389", "verbatimEventDate": "1959-10-19", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "Mexico", "stateProvince": "Tamaulipas", "county": "", "municipality": "", "locality": "Contact UM Herbarium", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}