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": ""}
 8xc 1938-09-30    Heroica ZitÃ¡cuaro; ZitÃ¡cuaro; Santa Anna uLH    -100.356 h)     Rudd s   ! v.e. rudd  ]` < fabaceae  A3p MEXICO  13287 N   FLABELLATA eq4  americana kPwN   l zitacuaro  ( var.   19.436 !Zo-   
{"catalogNumber": "", "order": "", "family": "Fabaceae", "scientificName": "", "scientificNameAuthorship": "Rudd", "genus": "", "subgenus": "", "specificEpithet": "americana", "verbatimTaxonRank": "var.", "infraspecificEpithet": "flabellata", "identifiedBy": "V.E. Rudd", "recordedBy": "", "recordNumber": "13287", "verbatimEventDate": "1938-09-30", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "Mexico", "stateProvince": "", "county": "Zitacuaro", "municipality": "", "locality": "Heroica Zit\u00c3\u00a1cuaro; Zit\u00c3\u00a1cuaro; Santa Anna", "decimalLatitude": "19.436", "decimalLongitude": "-100.356", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}