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": ""}
   Huron National Forest. B   [Q. ellipsoidalis (RJJ79)] ~ :4  JOHN H. EHLERS K g<#  1931-06-13 iF         R($M Iosco   FAGALES W      quercus 4  Warren H. Wag&ner, Jr. p#i  E. J. HILL lLGO  QUERCUS ELLIPSOIDALIS q>ikI  
{"catalogNumber": "", "order": "Fagales", "family": "", "scientificName": "Quercus ellipsoidalis", "scientificNameAuthorship": "E. J. Hill", "genus": "Quercus", "subgenus": "", "specificEpithet": "", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "Warren H. Wagner, Jr.", "recordedBy": "John H. Ehlers", "recordNumber": "", "verbatimEventDate": "1931-06-13", "habitat": "", "occurrenceRemarks": "[Q. ellipsoidalis (RJJ79)]", "associatedTaxa": "", "country": "", "stateProvince": "", "county": "Iosco", "municipality": "", "locality": "Huron National Forest.", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}