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": ""}
  U/2:( salicifola  /Q NÃ©E  HIDALGO J     MEXICO y2J     fx fagaceae    $  1947-07-24        3482 I^C   QUERCUS JX   quercus salicifolia k]r`  H.E. MOORE, JR. 64D6q
{"catalogNumber": "", "order": "", "family": "Fagaceae", "scientificName": "Quercus salicifolia", "scientificNameAuthorship": "N\u00c3\u00a9e", "genus": "Quercus", "subgenus": "", "specificEpithet": "salicifolia", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "H.E. Moore, Jr.", "recordedBy": "", "recordNumber": "3482", "verbatimEventDate": "1947-07-24", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "Mexico", "stateProvince": "Hidalgo", "county": "", "municipality": "", "locality": "", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}