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": ""}
  Philadelphus 3#  Cultivated. s       h 1943-06-24 Ernest J. Palmer  z       [z 15340   hydrangeaceae )    fE`(s 1204887   ^$# GRANDIFLORUS biltmore, biltmore nursery 8hlyt   ernest j. pamer R   cornales vpanM  north carolina ^$+BL 
{"catalogNumber": "1204887", "order": "Cornales", "family": "Hydrangeaceae", "scientificName": "", "scientificNameAuthorship": "", "genus": "Philadelphus", "subgenus": "", "specificEpithet": "grandiflorus", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "Ernest J. Palmer", "recordedBy": "Ernest J. Palmer", "recordNumber": "15340", "verbatimEventDate": "1943-06-24", "habitat": "", "occurrenceRemarks": "Cultivated.", "associatedTaxa": "", "country": "", "stateProvince": "North Carolina", "county": "", "municipality": "", "locality": "Biltmore, Biltmore Nursery", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}