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": ""}
  mexico u[H    2 CONTACT UM HERBARIUM Michoacan I@m  SHIRLEY A. GRAH4M faZK   145 5r9 z  CALCARATA #=s   Shirley A. Graham WV#   px benth.     PL.T Cuphea    x 1262870     co=6 MYRTLES   1962-08-04 M? 
{"catalogNumber": "1262870", "order": "Myrtales", "family": "", "scientificName": "", "scientificNameAuthorship": "Benth.", "genus": "Cuphea", "subgenus": "", "specificEpithet": "calcarata", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "Shirley A. Graham", "recordedBy": "Shirley A. Graham", "recordNumber": "145", "verbatimEventDate": "1962-08-04", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "Mexico", "stateProvince": "Michoacan", "county": "", "municipality": "", "locality": "Contact UM Herbarium", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}