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": ""}
 1660537 PD U8    ;$ Many lants on isolated inacessable sedge tufts on falls faces, others on 'islands' of sed_ge and shrubbery alo+ng East fork of falls and cascades. Some nearly vertical spots. Plants continuQe up to top of open falls JONESII ,B>>    Frederick W. Case, Jr. 5(J     C Fred and Roberta Case    :N3n: SARRACENIA SARRACENIACEAE SP    q] Possible 1000 plants, many too shaded GREENVILLE L(ll    >kV Ericales south carolina i    @ wherry  sarracenia jonesii )T!u#     UNITED STATES $3? 
{"catalogNumber": "1660537", "order": "Ericales", "family": "Sarraceniaceae", "scientificName": "Sarracenia jonesii", "scientificNameAuthorship": "Wherry", "genus": "Sarracenia", "subgenus": "", "specificEpithet": "jonesii", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "Fred and Roberta Case", "recordedBy": "Frederick W. Case, Jr.", "recordNumber": "", "verbatimEventDate": "", "habitat": "Many plants on isolated inacessable sedge tufts on falls faces, others on 'islands' of sedge and shrubbery along East fork of falls and cascades. Some nearly vertical spots. Plants continue up to top of open falls", "occurrenceRemarks": "Possible 1000 plants, many too shaded", "associatedTaxa": "", "country": "United States", "stateProvince": "South Carolina", "county": "Greenville", "municipality": "", "locality": "", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}