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": ""}
MALLOTUS 2-MG   MALPIGHIALES ff  <   MALLOTUS REPANDUS  BsbP  MIANYANG 0y?0   I Euphorbiaceae REPANDUS) @YI@E  w. c. cheng [     1931-08-18 3z    l#S 2936    wRh 1645108   (WILLD.) M??LL.ARG. I bm     zf:4J sichuan china brp   West 0f Pin-Wu X  
{"catalogNumber": "1645108", "order": "Malpighiales", "family": "Euphorbiaceae", "scientificName": "Mallotus repandus", "scientificNameAuthorship": "(Willd.) M??ll.Arg.", "genus": "Mallotus", "subgenus": "", "specificEpithet": "repandus", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "W. C. Cheng", "recordNumber": "2936", "verbatimEventDate": "1931-08-18", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "China", "stateProvince": "Sichuan", "county": "Mianyang", "municipality": "", "locality": "West of Pin-Wu", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}