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": ""}
 -8426912  Yd   asterales oU =    /L M228   GT*n A. A. REZNICEK PAUCIFLORUS T#  michigan f 9   ASTERACEAE [    Ff23p HELIANTHUS PAUCIFLORUS 42.24393 V/mu   # jackson HELIANTHUS CF-  UNITED STATES um<a      1947-08-28 &;      bP] e of leoni  4> 1482352 
{"catalogNumber": "1482352", "order": "Asterales", "family": "Asteraceae", "scientificName": "Helianthus pauciflorus", "scientificNameAuthorship": "", "genus": "Helianthus", "subgenus": "", "specificEpithet": "pauciflorus", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "A. A. Reznicek", "recordedBy": "", "recordNumber": "M228", "verbatimEventDate": "1947-08-28", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "United States", "stateProvince": "Michigan", "county": "Jackson", "municipality": "", "locality": "E of Leoni", "decimalLatitude": "42.24393", "decimalLongitude": "-84.26912", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}