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": ""}
  TAMAULIPAS JZ_ 8     66 4893a     -kJ6b 1959-12-09     +? bouteloua    ,kh -98.408   J2 (MICHX.) TORR. mexico b&m   274  Y   Ep<;S 1118266  (l M. JOHNSTON  CALICHE SOIL  @BH   curtipendula  KVL_ 
{"catalogNumber": "1118266", "order": "", "family": "", "scientificName": "", "scientificNameAuthorship": "(Michx.) Torr.", "genus": "Bouteloua", "subgenus": "", "specificEpithet": "curtipendula", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "M. Johnston", "recordNumber": "4893A", "verbatimEventDate": "1959-12-09", "habitat": "Caliche soil", "occurrenceRemarks": "", "associatedTaxa": "", "country": "Mexico", "stateProvince": "Tamaulipas", "county": "", "municipality": "", "locality": "", "decimalLatitude": "", "decimalLongitude": "-98.408", "verbatimCoordinates": "", "minimumElevationInMeters": "274", "maximumElevationInMeters": ""}