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": ""}
 1670 lbOs  1895-07-07 Zb$     United States %B t  PERRIN'S FIELD, NORTH DENVER Y  denver G v@c     EMMA J. COLE  FQb(    dalea violacea &H;bW  FABACEAE I B]    l 1503253   grpm 50332 .     zYLEg violacea  Si Willd. on parairies s 
{"catalogNumber": "1503253", "order": "", "family": "Fabaceae", "scientificName": "Dalea violacea", "scientificNameAuthorship": "Willd.", "genus": "", "subgenus": "", "specificEpithet": "violacea", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "Emma J. Cole", "recordNumber": "1670", "verbatimEventDate": "1895-07-07", "habitat": "On parairies", "occurrenceRemarks": "GRPM 50332", "associatedTaxa": "", "country": "United States", "stateProvince": "", "county": "Denver", "municipality": "", "locality": "Perrin's Field, North Denver", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}