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 Q  wp   qx NICHOLS ARBORETUM AT ANN ABOR.  J 42.280554   OI_ 1336992  Pw! -83.721919  ? .] americanum  ,%% [ WASHENAW   LILIACEAE 1*8 g   @@ erythronium ameri canum      1926-04-30 aQ Z   N Mh ker gawl.  h1x ERYTHRONIUM   Michigan  x  fPrederick j. hermann ,`   Liliales sN2@  
{"catalogNumber": "1336992", "order": "Liliales", "family": "Liliaceae", "scientificName": "Erythronium americanum", "scientificNameAuthorship": "Ker Gawl.", "genus": "Erythronium", "subgenus": "", "specificEpithet": "americanum", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "Frederick J. Hermann", "recordNumber": "", "verbatimEventDate": "1926-04-30", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "United States", "stateProvince": "Michigan", "county": "Washtenaw", "municipality": "", "locality": "Nichols Arboretum at Ann Arbor.", "decimalLatitude": "42.280554", "decimalLongitude": "-83.721919", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}