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": ""}
     H astrac4nicum  Wr Marrubium 2438 DZJ     ] A!  Lamiaceae     1941-06-01 <h G/    ekMy chahar mahaal and bakhtiari  4|]%? Jacq. no data .   GAHAR, PROVINCE OF BAKHTIARI  3m     ~V [W 18000   f < marrubium astracanicum  K_ Iran 1520983 VAA  LAMIALES &) 
{"catalogNumber": "1520983", "order": "Lamiales", "family": "Lamiaceae", "scientificName": "Marrubium astracanicum", "scientificNameAuthorship": "Jacq.", "genus": "Marrubium", "subgenus": "", "specificEpithet": "astracanicum", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "", "recordNumber": "18000", "verbatimEventDate": "1941-06-01", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "Iran", "stateProvince": "Chahar Mahaal and Bakhtiari", "county": "no data", "municipality": "", "locality": "Gahar, Province of Bakhtiari", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "2438", "maximumElevationInMeters": ""}