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": ""}
  CORNACEAE l0  1473919     florida eS   WOODLANDS. <Z     n(? UNITED STATES     yyb*n cornus florida    LZ d/ L.  # 5 42.72399 michigan  hz      | -Z s.n.  = F.W. Stuewer  e J Cornales  ?+r East Lansing.   h9> -84.46892
{"catalogNumber": "1473919", "order": "Cornales", "family": "Cornaceae", "scientificName": "Cornus florida", "scientificNameAuthorship": "L.", "genus": "", "subgenus": "", "specificEpithet": "florida", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "F.W. Stuewer", "recordNumber": "s.n.", "verbatimEventDate": "", "habitat": "Woodlands.", "occurrenceRemarks": "", "associatedTaxa": "", "country": "United States", "stateProvince": "Michigan", "county": "", "municipality": "", "locality": "East Lansing.", "decimalLatitude": "42.72399", "decimalLongitude": "-84.46892", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}