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": ""}
 ! 1887-08-20    United States j@    >i MICHIGAN anton a. reznicek Q   X)4 ASTRALES  1251830 Frh2/     >1d pumceum   E symphyotrichum  G+P  asteraceae   (L.) Ã. LÃ¶ve & D. LÃ¶ve ]y      Symphyotrichum puniceum ^a|  -84.718146 (1(f;  Grayling U DLl 
{"catalogNumber": "1251830", "order": "Asterales", "family": "Asteraceae", "scientificName": "Symphyotrichum puniceum", "scientificNameAuthorship": "(L.) \u00c3\u0081. L\u00c3\u00b6ve & D. L\u00c3\u00b6ve", "genus": "Symphyotrichum", "subgenus": "", "specificEpithet": "puniceum", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "Anton A. Reznicek", "recordedBy": "", "recordNumber": "", "verbatimEventDate": "1887-08-20", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "United States", "stateProvince": "Michigan", "county": "", "municipality": "", "locality": "Grayling", "decimalLatitude": "", "decimalLongitude": "-84.718146", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}