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": ""}
 Flatgrazed areas, vegetation mainly cacti and thorny leguminous trees and shrubs $   W);- JuchitÃ¡n de Zaragoza   robert merill king  0  Howard S. Irwin %  senna pallida var. isthmica    pallida r4Y  VAR. B=J&  MEXICO &5   1641 .4   Y&FDL  oaxaca    |t] H.S.IRWIN & BARNEBY  Fh:  isthmica  js fabales  )!I Fabaceae  -94.9983 7kCD  SENNA !   T% 1182403 16.4731 bm   + EL CHAPARRAL; TEHUANTEPEC; 4-5 KM E OF JUCHITÃ¡N, ALONG THE PANV AMERICAN HWY ROUTES 185 AND 190 1959-07-12 V+  
{"catalogNumber": "1182403", "order": "Fabales", "family": "Fabaceae", "scientificName": "Senna pallida var. isthmica", "scientificNameAuthorship": "H.S.Irwin & Barneby", "genus": "Senna", "subgenus": "", "specificEpithet": "pallida", "verbatimTaxonRank": "var.", "infraspecificEpithet": "isthmica", "identifiedBy": "Howard S. Irwin", "recordedBy": "Robert Merill King", "recordNumber": "1641", "verbatimEventDate": "1959-07-12", "habitat": "Flat grazed areas, vegetation mainly cacti and thorny leguminous trees and shrubs", "occurrenceRemarks": "", "associatedTaxa": "", "country": "Mexico", "stateProvince": "Oaxaca", "county": "Juchit\u00c3\u00a1n de Zaragoza", "municipality": "", "locality": "El Chaparral; Tehuantepec; 4-5 km E of Juchit\u00c3\u00a1n, along the Pan American hwy routes 185 and 190", "decimalLatitude": "16.4731", "decimalLongitude": "-94.9983", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}