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": ""}
 UNIVERSITY OF MICHIGAN BOTANICAL GARDENS, DIXBORO SITE, 4.5 MI. NORTHEAST OF ANN ARBOR. MARSH HAWK BOG. [A 1961 MAP OF THE UM BOTANICALGARDENS INDICATES MARSH HAWK WOODS WAS LOCATED EAST OF THE BUILDINGS. APPROX. LAT. 42.2997 LONG. -83.6589.] =y7  WASHTENAW M &    g( m CORNUS   N JAMES E. PERLEY  ]a  1476520  1959-06-04 5&f   204 .5          F Michigan  mk f Cornales  cornaceae y   & -83.662835   |L1r ANTON A. REZNICEK  Bog. k/     l.
{"catalogNumber": "1476520", "order": "Cornales", "family": "Cornaceae", "scientificName": "", "scientificNameAuthorship": "L.", "genus": "Cornus", "subgenus": "", "specificEpithet": "", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "Anton A. Reznicek", "recordedBy": "James E. Perley", "recordNumber": "204", "verbatimEventDate": "1959-06-04", "habitat": "Bog.", "occurrenceRemarks": "", "associatedTaxa": "", "country": "", "stateProvince": "Michigan", "county": "Washtenaw", "municipality": "", "locality": "University of Michigan Botanical Gardens, Dixboro Site, 4.5 mi. northeast of Ann Arbor. Marsh Hawk Bog. [A 1961 map of the UM Botanical Gardens indicates Marsh Hawk Woods was located east of the buildings. Approx. Lat. 42.2997 Long. -83.6589.]", "decimalLatitude": "", "decimalLongitude": "-83.662835", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}