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": ""}
IOSCO &hP-  (mack. & bush) r. kowal S ?A  4758 ;    United States >   Huron National Forest, !   & packera paupercula a;~    0QKo VAR.  V z/o 1931-06-13    UZ 1202218  M John H. Ehlers pseudotomentosa G^ @     MICHIGAN asteraceae ek-WA       ,VwU ROBERT R. KOWAL   M& ASTERALES
{"catalogNumber": "1202218", "order": "Asterales", "family": "Asteraceae", "scientificName": "", "scientificNameAuthorship": "(Mack. & Bush) R. Kowal", "genus": "Packera", "subgenus": "", "specificEpithet": "paupercula", "verbatimTaxonRank": "var.", "infraspecificEpithet": "pseudotomentosa", "identifiedBy": "Robert R. Kowal", "recordedBy": "John H. Ehlers", "recordNumber": "4758", "verbatimEventDate": "1931-06-13", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "United States", "stateProvince": "Michigan", "county": "Iosco", "municipality": "", "locality": "Huron National Forest,", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}