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": ""}
     (Lindl.) A. LÃ¶ve & D. LÃ¶ve   l 1968-08-31  g D 45.8584 MACINAC B(;   michigan  Nxk    ST. HELENA ISLAND: TOWARD NORTHWEST END OF ISLAND. [P  12806 Ox#`  united states pI     h;56 "Ligules blue."     -84.869 ?   gS Symphyotrichum ASTERACEAE     wY  1250647   
{"catalogNumber": "1250647", "order": "", "family": "Asteraceae", "scientificName": "", "scientificNameAuthorship": "(Lindl.) A. L\u00c3\u00b6ve & D. L\u00c3\u00b6ve", "genus": "Symphyotrichum", "subgenus": "", "specificEpithet": "", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "", "recordNumber": "12806", "verbatimEventDate": "1968-08-31", "habitat": "", "occurrenceRemarks": "\"Ligules blue.\"", "associatedTaxa": "", "country": "United States", "stateProvince": "Michigan", "county": "Mackinac", "municipality": "", "locality": "St. Helena Island: toward northwest end of Island.", "decimalLatitude": "45.8584", "decimalLongitude": "-84.869", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}