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": ""}
 d? CROTON  AUSTRALIA    queensland nQ  Baill. |  1944-02-19 dwF     H#5 Darling Downs     MALPIGHIALES Rv     Yn CROWS NEST croton insularis WY1J    |v<  m. s. clemens    UH0u 1542938  6 EUPHORBIACEAE    common treelets d 
{"catalogNumber": "1542938", "order": "Malpighiales", "family": "Euphorbiaceae", "scientificName": "Croton insularis", "scientificNameAuthorship": "Baill.", "genus": "Croton", "subgenus": "", "specificEpithet": "", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "M. S. Clemens", "recordNumber": "", "verbatimEventDate": "1944-02-19", "habitat": "", "occurrenceRemarks": "common treelets", "associatedTaxa": "", "country": "Australia", "stateProvince": "Queensland", "county": "Darling Downs", "municipality": "", "locality": "Crows Nest", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}