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": ""}
       United States hJGt     7y gz CRASSULA  fGY 9 1940-05 subsp. kq   michiga$n  ZmY    1664981 L    *% THYRSIFLORA    : Crassula capitella subsp. thyrsiflora  E. U. Clover u#   
{"catalogNumber": "1664981", "order": "", "family": "", "scientificName": "Crassula capitella subsp. thyrsiflora", "scientificNameAuthorship": "", "genus": "Crassula", "subgenus": "", "specificEpithet": "", "verbatimTaxonRank": "subsp.", "infraspecificEpithet": "thyrsiflora", "identifiedBy": "", "recordedBy": "E. U. Clover", "recordNumber": "", "verbatimEventDate": "1940-05", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "United States", "stateProvince": "Michigan", "county": "", "municipality": "", "locality": "", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}