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": ""}
  U -84.66602  (WARDER) WARDER EX ENGELM. u`>*    ik 652    B,^> SPECIOSA   x.(* LAMIALES     -(W!J MICHIGAN  yD2? catalpa Catalpa speciosa b   6~ u  united states  1988-06-21 P`3   BIGNONIACEAE  &      D  hillsdale 41.98271 $ 
{"catalogNumber": "", "order": "Lamiales", "family": "Bignoniaceae", "scientificName": "Catalpa speciosa", "scientificNameAuthorship": "(Warder) Warder ex Engelm.", "genus": "Catalpa", "subgenus": "", "specificEpithet": "speciosa", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "", "recordNumber": "652", "verbatimEventDate": "1988-06-21", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "United States", "stateProvince": "Michigan", "county": "Hillsdale", "municipality": "", "locality": "", "decimalLatitude": "41.98271", "decimalLongitude": "-84.66602", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}