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": ""}
Don Henson T b6L   sEaM N81/2 NE1/4 Sec 32 T44N-R16W Fagales 1I  1474888 <.  N1/2 NE1/4 Sec 32 T44N-R16W C*Pa     d m betulaceae  700 P3qIc  1977-06-19  fv   r Shrub 3-4 meters high growing in acid spruce-jackpine bog.   EQ britton michigan wLJ   -, J -86.334202 betula ã sandbergii > 3P4    pparently a hybrid. zx  Betula Z   SJh O United States  Ã sandbergii n9FJ   f& 46.1655(76   eN Schoolcraft 
{"catalogNumber": "1474888", "order": "Fagales", "family": "Betulaceae", "scientificName": "Betula \u00c3\u0097 sandbergii", "scientificNameAuthorship": "Britton", "genus": "Betula", "subgenus": "", "specificEpithet": "\u00c3\u0097 sandbergii", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "Don Henson", "recordNumber": "700", "verbatimEventDate": "1977-06-19", "habitat": "Shrub 3-4 meters high growing in acid spruce-jackpine bog.", "occurrenceRemarks": "Apparently a hybrid.", "associatedTaxa": "", "country": "United States", "stateProvince": "Michigan", "county": "Schoolcraft", "municipality": "", "locality": "N1/2 NE1/4 Sec 32 T44N-R16W", "decimalLatitude": "46.165576", "decimalLongitude": "-86.334202", "verbatimCoordinates": "N1/2 NE1/4 Sec 32 T44N-R16W", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}