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": ""}
   fort smith region      GEORGE B. ROSSBACH m7E  subsp.  [e=  alnus X   63â° 52' n, 104â° 2' w fPit        =z 1965-07-02  63.866667 %  crispa  o-    = contact um herbarium Alnus viridis subsp. crispa `lum     
{"catalogNumber": "", "order": "", "family": "", "scientificName": "Alnus viridis subsp. crispa", "scientificNameAuthorship": "", "genus": "Alnus", "subgenus": "", "specificEpithet": "", "verbatimTaxonRank": "subsp.", "infraspecificEpithet": "crispa", "identifiedBy": "", "recordedBy": "George B. Rossbach", "recordNumber": "", "verbatimEventDate": "1965-07-02", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "", "stateProvince": "", "county": "Fort Smith Region", "municipality": "", "locality": "Contact UM Herbarium", "decimalLatitude": "63.866667", "decimalLongitude": "", "verbatimCoordinates": "63\u00c2\u00b0 52' N, 104\u00c2\u00b0 2' W", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}