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": ""}
  @$A 15.7478    g  fabaceae K X  1148995    m. sousa sã¡nchez & o. tã©llez valdã©s [4         CW! polyphylla    1976-10-24 1Rs*   ,? Senegalia polyphylla    (DC.) BRITTON &  
{"catalogNumber": "1148995", "order": "", "family": "Fabaceae", "scientificName": "Senegalia polyphylla", "scientificNameAuthorship": "(DC.) Britton", "genus": "", "subgenus": "", "specificEpithet": "polyphylla", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "M. Sousa S\u00c3\u00a1nchez & O. T\u00c3\u00a9llez Vald\u00c3\u00a9s", "recordNumber": "", "verbatimEventDate": "1976-10-24", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "", "stateProvince": "", "county": "", "municipality": "", "locality": "", "decimalLatitude": "15.7478", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}