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": ""}
    [[ thicket in fe. 1984-06-04 b  lenawee ]       Cornus rL   /& 291  a cornus alternifolia    $  CORNALES L. f. &-V     _yJ MICHIGAN   9 1473607   ~z -83.936005 41.971105 *  Cornaceae 2   
{"catalogNumber": "1473607", "order": "Cornales", "family": "Cornaceae", "scientificName": "Cornus alternifolia", "scientificNameAuthorship": "L. f.", "genus": "Cornus", "subgenus": "", "specificEpithet": "", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "", "recordNumber": "291", "verbatimEventDate": "1984-06-04", "habitat": "Thicket in fen.", "occurrenceRemarks": "", "associatedTaxa": "", "country": "", "stateProvince": "Michigan", "county": "Lenawee", "municipality": "", "locality": "", "decimalLatitude": "41.971105", "decimalLongitude": "-83.936005", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}