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": ""}
Vachellia penn4tula ](v   1707 lj  PENNATULA OO   21.1548 *a   3 G. JONES  m. a^ 1065   +b, vachellia   zacatecas $TibO   n[jt mexico  , CONTACT UM HERBARIUM -103.187 (r9!O  Fabaceae  D     1185921 /;@P   FABALES  B5   !`#; JERZY RZEDOWSKI  J x= 1964-01-29   
{"catalogNumber": "1185921", "order": "Fabales", "family": "Fabaceae", "scientificName": "Vachellia pennatula", "scientificNameAuthorship": "", "genus": "Vachellia", "subgenus": "", "specificEpithet": "pennatula", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "Jerzy Rzedowski", "recordedBy": "G. Jones", "recordNumber": "1065", "verbatimEventDate": "1964-01-29", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "Mexico", "stateProvince": "Zacatecas", "county": "", "municipality": "", "locality": "Contact UM Herbarium", "decimalLatitude": "21.1548", "decimalLongitude": "-103.187", "verbatimCoordinates": "", "minimumElevationInMeters": "1707", "maximumElevationInMeters": ""}