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": ""}
    lkz+ 17732    rX <Q iran  Asparagales %w       Cie ^ 1941-05-23  r iberic%a 1337624 eR~4*   E  Iris  |  STEVEN   [< dorud walter n. koelz yxb   IIDACEAE q %BT  lorestan S6    Iris iberica 0`  dorud, province of luristan - 
{"catalogNumber": "1337624", "order": "Asparagales", "family": "Iridaceae", "scientificName": "Iris iberica", "scientificNameAuthorship": "Steven", "genus": "Iris", "subgenus": "", "specificEpithet": "iberica", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "Walter N. Koelz", "recordNumber": "17732", "verbatimEventDate": "1941-05-23", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "Iran", "stateProvince": "Lorestan", "county": "Dorud", "municipality": "", "locality": "Dorud, Province of Luristan", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}