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": ""}
  B&,e CONTACT UM HERBARIUM  >#+ CUPHEA BERTENUIS    R.C.FOSTER :>&    23 geo. b. hinton   2790 xf>   D z; 1264273  .q_ 1932-12-14   ap  pertenuis       PB+ CUPHEA  b:%[% SHIRLEY A. GRAHAM   ) 7 myrtales MEXICO y y  
{"catalogNumber": "1264273", "order": "Myrtales", "family": "", "scientificName": "Cuphea pertenuis", "scientificNameAuthorship": "R.C.Foster", "genus": "Cuphea", "subgenus": "", "specificEpithet": "pertenuis", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "Shirley A. Graham", "recordedBy": "Geo. B. Hinton", "recordNumber": "2790", "verbatimEventDate": "1932-12-14", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "", "stateProvince": "Mexico", "county": "", "municipality": "", "locality": "Contact UM Herbarium", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}