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": ""}
al gentry, h. cuadros, r. ortiz Z   Contact UM Herbarium j9       1522636  R       ? 1992-12-31   BOLÃ­VAR mE2  MASCAGNIA <    *h 2a Malpighiales macradena <   a:J 78466   Mascagnia macradena *C      
{"catalogNumber": "1522636", "order": "Malpighiales", "family": "", "scientificName": "Mascagnia macradena", "scientificNameAuthorship": "", "genus": "Mascagnia", "subgenus": "", "specificEpithet": "macradena", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "Al Gentry, H. Cuadros, R. Ortiz", "recordNumber": "78466", "verbatimEventDate": "1992-12-31", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "", "stateProvince": "Bol\u00c3\u00advar", "county": "", "municipality": "", "locality": "Contact UM Herbarium", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}