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": ""}
  6+  WALTER N. KOELZ  1538892 e^   asterales 4  dorud, province of !luristan ~)9>    ! Dorud  +>r V Iran   ( NOEANUM   boiss.  G   asteraceae Fnj:T     % LACHNOPHYLLUM NOEANUM 1941-09-03 wgc     < 18517  g|JJ= Lorestan 1524 gp(*+   Zyo In field lachnophyllum :.  
{"catalogNumber": "1538892", "order": "Asterales", "family": "Asteraceae", "scientificName": "Lachnophyllum noeanum", "scientificNameAuthorship": "Boiss.", "genus": "Lachnophyllum", "subgenus": "", "specificEpithet": "noeanum", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "Walter N. Koelz", "recordNumber": "18517", "verbatimEventDate": "1941-09-03", "habitat": "In field", "occurrenceRemarks": "", "associatedTaxa": "", "country": "Iran", "stateProvince": "Lorestan", "county": "Dorud", "municipality": "", "locality": "Dorud, Province of Luristan", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "1524", "maximumElevationInMeters": ""}