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": ""}
malpighiales 6z        1976-04-21 =iV    medium tree 9 t  d. nicolson |5a?1   REBECCA G. TROTH B       P%rD^ NEPAL   .7 C( mallotus   b Mallotus nudiflorus    |)BM Euphor8iaceae  V *C 250 
{"catalogNumber": "", "order": "Malpighiales", "family": "Euphorbiaceae", "scientificName": "Mallotus nudiflorus", "scientificNameAuthorship": "", "genus": "Mallotus", "subgenus": "", "specificEpithet": "", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "D. Nicolson", "recordedBy": "Rebecca G. Troth", "recordNumber": "", "verbatimEventDate": "1976-04-21", "habitat": "", "occurrenceRemarks": "Medium tree", "associatedTaxa": "", "country": "Nepal", "stateProvince": "", "county": "", "municipality": "", "locality": "", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "250", "maximumElevationInMeters": ""}