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": ""}
 RIGIDULA c:   Gk$V, -100.3|  = NUEVO LEON    $?VF mexico   ^8 hills and mesas     n 8/ 1147823  2`o 2526    (BENTH.) SEIGLER & EBINGER   fabales Nz!V4   N72l VACHELLIA RIGIDULA  CIUDAD MONTERREY; MONTERREY I+5DK   s CYRUS G. PRINGLE  ;H+ monterrey  5 Gya 25.6698 Fabaceae 6-E   2Gr 1889-06-11 vachellia   @;  
{"catalogNumber": "1147823", "order": "Fabales", "family": "Fabaceae", "scientificName": "Vachellia rigidula", "scientificNameAuthorship": "(Benth.) Seigler & Ebinger", "genus": "Vachellia", "subgenus": "", "specificEpithet": "rigidula", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "Cyrus G. Pringle", "recordNumber": "2526", "verbatimEventDate": "1889-06-11", "habitat": "Hills and mesas", "occurrenceRemarks": "", "associatedTaxa": "", "country": "Mexico", "stateProvince": "Nuevo Leon", "county": "Monterrey", "municipality": "", "locality": "Ciudad Monterrey; Monterrey", "decimalLatitude": "25.6698", "decimalLongitude": "-100.31", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}