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": ""}
  _? DESF.  - 203 j. h. morrison ?2B     hotham m   Unzx 1645329 PINIFOLIUS @D    malpighiales KM     dn@m7 VICTORIA oakleigh ;   UUMN1 AUSTRALIA      V/ euphorbiaceae  Ricinocarpus pinifolius Z4     4 1886-07-11
{"catalogNumber": "1645329", "order": "Malpighiales", "family": "Euphorbiaceae", "scientificName": "Ricinocarpus pinifolius", "scientificNameAuthorship": "Desf.", "genus": "", "subgenus": "", "specificEpithet": "pinifolius", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "J. H. Morrison", "recordNumber": "203", "verbatimEventDate": "1886-07-11", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "Australia", "stateProvince": "Victoria", "county": "Hotham", "municipality": "", "locality": "Oakleigh", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}