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": ""}
betulaceae hW  MEXICO S]<M       o cU Fagales        contact um herbarium a  1262035 =B      Ju^ JOHN J. FURLOW  Kunth ?  1950-07-02 |K  alnus o]   DURANGO yVC     M^ acuminata  O  7257  s Q JAMES H. MAYSILLES
{"catalogNumber": "1262035", "order": "Fagales", "family": "Betulaceae", "scientificName": "", "scientificNameAuthorship": "Kunth", "genus": "Alnus", "subgenus": "", "specificEpithet": "acuminata", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "John J. Furlow", "recordedBy": "James H. Maysilles", "recordNumber": "7257", "verbatimEventDate": "1950-07-02", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "Mexico", "stateProvince": "Durango", "county": "", "municipality": "", "locality": "Contact UM Herbarium", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}