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": ""}
  ,Z  < asterales prenanthes ]u    eW MICHX. 42.96336 ^      =x Prenanthes racemosa    [ONE SHEET OF EACH DATE];SEPT. 1, '92 )   kent w       UN5Jz united states  %[ Hattie M. Bailey Michigan cBk.   ASTERACAE &    
{"catalogNumber": "", "order": "Asterales", "family": "Asteraceae", "scientificName": "Prenanthes racemosa", "scientificNameAuthorship": "Michx.", "genus": "Prenanthes", "subgenus": "", "specificEpithet": "", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "Hattie M. Bailey", "recordNumber": "", "verbatimEventDate": "", "habitat": "", "occurrenceRemarks": "[one sheet of each date]; Sept. 1, '92", "associatedTaxa": "", "country": "United States", "stateProvince": "Michigan", "county": "Kent", "municipality": "", "locality": "", "decimalLatitude": "42.96336", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}