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": ""}
 o9cTn Lamiales     y NICHOLS. JOHN D. SHEPHERD *>  CALAKMUL z T.   22 KM S OF XPUJIL <  Tabebuia =Gt  1541597 *    18 10'N, 88 45'W ]tIWq   chrysantha N*  bignoniaceae xa&    tabebuia chrysantha 4  Campeche A`S,O    yB b MEXICO 144 0S M     < :` 1973$-03-18
{"catalogNumber": "1541597", "order": "Lamiales", "family": "Bignoniaceae", "scientificName": "Tabebuia chrysantha", "scientificNameAuthorship": "Nichols.", "genus": "Tabebuia", "subgenus": "", "specificEpithet": "chrysantha", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "John D. Shepherd", "recordNumber": "144", "verbatimEventDate": "1973-03-18", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "Mexico", "stateProvince": "Campeche", "county": "Calakmul", "municipality": "", "locality": "22 km S of Xpujil", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "18 10'N, 88 45'W", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}