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": ""}
  PERRIN'S FIELD, NORTH DENVER `b`      iNx3G Asteraceae UNITED STATES Oca      .^T gracile   1539834 YDLv=  Thelesperma 1U   //@Y COLORADO  _ DENVER  p7m GRPM( 51226 (Torr.) A. Gray Xi   Thelesperma gracile ?;6~     D B> ASTERALES emma j. cole unL  1895-07-09 ~O)  
{"catalogNumber": "1539834", "order": "Asterales", "family": "Asteraceae", "scientificName": "Thelesperma gracile", "scientificNameAuthorship": "(Torr.) A. Gray", "genus": "Thelesperma", "subgenus": "", "specificEpithet": "gracile", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "Emma J. Cole", "recordNumber": "", "verbatimEventDate": "1895-07-09", "habitat": "", "occurrenceRemarks": "GRPM 51226", "associatedTaxa": "", "country": "United States", "stateProvince": "Colorado", "county": "Denver", "municipality": "", "locality": "Perrin's Field, North Denver", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}