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": ""}
 * fv 1251000   P ASTERALES -86.43377 b        SYMPHYOTRICHUM f    J 449  IuR Pictured Rocks National Lakeshore on SW si_de of Little Chapel Lake. sec. 21 T48N R17W   46.543105 S[a8~   u CL| Ateraceae  (willd.) g. l. nesom -Za   O united states   I Common in small, pocket marsh   ALGER *_;6)  michigan #>  1973-08-16 ,b  ROBERT H. READ 3@30 
{"catalogNumber": "1251000", "order": "Asterales", "family": "Asteraceae", "scientificName": "", "scientificNameAuthorship": "(Willd.) G. L. Nesom", "genus": "Symphyotrichum", "subgenus": "", "specificEpithet": "", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "Robert H. Read", "recordNumber": "449", "verbatimEventDate": "1973-08-16", "habitat": "Common in small, pocket marsh", "occurrenceRemarks": "", "associatedTaxa": "", "country": "United States", "stateProvince": "Michigan", "county": "Alger", "municipality": "", "locality": "Pictured Rocks National Lakeshore on SW side of Little Chapel Lake. sec. 21 T48N R17W", "decimalLatitude": "46.543105", "decimalLongitude": "-86.443377", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}