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": ""}
       4^r) 45.68251      Campanula rotunditfolia f. albif*lora :&     S-= 1248730 edward g. voss r  CAMPANUL4 ) g      = LOW SAND DUNES,     asterales ?B >  -84.98839 ?6 
{"catalogNumber": "1248730", "order": "Asterales", "family": "", "scientificName": "Campanula rotundifolia f. albiflora", "scientificNameAuthorship": "", "genus": "Campanula", "subgenus": "", "specificEpithet": "", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "Edward G. Voss", "recordNumber": "", "verbatimEventDate": "", "habitat": "low sand dunes,", "occurrenceRemarks": "", "associatedTaxa": "", "country": "", "stateProvince": "", "county": "", "municipality": "", "locality": "", "decimalLatitude": "45.68251", "decimalLongitude": "-84.98839", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}