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": ""}
 Washtenaw ;   UNITED STES >f:      y? SYLVIA M. TAYLOR  42.3246T 6    - C + [a 1966 aerial photo shows a thinly forested area in the mclaughlin trac at approx. these coordinates]    cornale  n|pY  cornus florida 4p  1970-06-24 H_ o  L.< uCoa  anton a. renicek /o   4$W> 83.6752    cornus q      r;F HORNER WOODS (MCLOUGSHLIN TRACT), CENTER OF TRACT. 
{"catalogNumber": "", "order": "Cornales", "family": "", "scientificName": "Cornus florida", "scientificNameAuthorship": "L.", "genus": "Cornus", "subgenus": "", "specificEpithet": "", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "Anton A. Reznicek", "recordedBy": "Sylvia M. Taylor", "recordNumber": "", "verbatimEventDate": "1970-06-24", "habitat": "", "occurrenceRemarks": "[A 1966 aerial photo shows a thinly forested area in the McLaughlin tract at approx. these coordinates]", "associatedTaxa": "", "country": "United States", "stateProvince": "", "county": "Washtenaw", "municipality": "", "locality": "Horner Woods (McLoughlin tract), center of tract.", "decimalLatitude": "42.3246", "decimalLongitude": "-83.6752", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}