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": ""}
guangdong PuD ^  ROTUNDIFOLIA u*kx     k= TRIADICA   6 E. Dy. Merrill  (%P china qingyuan S    1932-07 X   L TRIADICA ROTUNDIFOLIA   % ~ 1645560 Malpiqhiales  h>XO      DG (HEMSL.) ESSER    M[(#9 481     te4] EUPHORBIACEAE
{"catalogNumber": "1645560", "order": "Malpighiales", "family": "Euphorbiaceae", "scientificName": "Triadica rotundifolia", "scientificNameAuthorship": "(Hemsl.) Esser", "genus": "Triadica", "subgenus": "", "specificEpithet": "rotundifolia", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "E. D. Merrill", "recordedBy": "", "recordNumber": "481", "verbatimEventDate": "1932-07", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "China", "stateProvince": "Guangdong", "county": "Qingyuan", "municipality": "", "locality": "", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}