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": ""}
 united states O     s( 1924-09-30  R( $ l.    8 Hamamelidaceae  carl o. erlanson k C      Hamamelis _h%7c    J? HAMAMELIS VIRGINIANA 1474847  ,Tw   [DATE IS IMPOSIBLE] FLOWERING SPECIMEN   )O-    % michigan    4.301733    
{"catalogNumber": "1474847", "order": "", "family": "Hamamelidaceae", "scientificName": "Hamamelis virginiana", "scientificNameAuthorship": "L.", "genus": "Hamamelis", "subgenus": "", "specificEpithet": "", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "Carl O. Erlanson", "recordNumber": "", "verbatimEventDate": "1924-09-30", "habitat": "", "occurrenceRemarks": "[Date is impossible] flowering specimen", "associatedTaxa": "", "country": "United States", "stateProvince": "Michigan", "county": "", "municipality": "", "locality": "", "decimalLatitude": "42.301733", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}