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": ""}
 ` dorud   _4^ AUCHERI asterales  N H  Dry slope d_E|   1941-06-09 9bL   wagenitz  8-cT    q 1538091  w4alter n. koelz hGR70    1 Asteraceae  CENTAUREA 3L    1Iy$, indistinta      Yn subsp.   ( IRAN 18178 Zaf3d  
{"catalogNumber": "1538091", "order": "Asterales", "family": "Asteraceae", "scientificName": "", "scientificNameAuthorship": "Wagenitz", "genus": "Centaurea", "subgenus": "", "specificEpithet": "aucheri", "verbatimTaxonRank": "subsp.", "infraspecificEpithet": "indistincta", "identifiedBy": "", "recordedBy": "Walter N. Koelz", "recordNumber": "18178", "verbatimEventDate": "1941-06-09", "habitat": "Dry slope", "occurrenceRemarks": "", "associatedTaxa": "", "country": "Iran", "stateProvince": "", "county": "Dorud", "municipality": "", "locality": "", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}