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": ""}
    b4 IRAN  WALTER N. KOLZ |bS      + (c 1941-04-09   mwh TAMARIX   ` tamaricaceae  (5s Dorud, Province of Luristan    BUNGE YV   Tamarix kotschyi  r  kotsch yi [[      W#1@ 17249  B 1507380   Caryophyllales &zbl  Dorud g  
{"catalogNumber": "1507380", "order": "Caryophyllales", "family": "Tamaricaceae", "scientificName": "Tamarix kotschyi", "scientificNameAuthorship": "Bunge", "genus": "Tamarix", "subgenus": "", "specificEpithet": "kotschyi", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "Walter N. Koelz", "recordNumber": "17249", "verbatimEventDate": "1941-04-09", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "Iran", "stateProvince": "", "county": "Dorud", "municipality": "", "locality": "Dorud, Province of Luristan", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}