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": ""}
Oxandra krukoffii YJ@           j  R âenvira preta.â tree 25 ft. high, 2 inches in diameter breast high; fls. white; fls. on old wood; back causMtic.    1931-09 TmlW,   `Zc8= Boris A. Krukoff  1210707 Td      Z 09h Annonaceae  IA& parã¡  g=dh brazil     
{"catalogNumber": "1210707", "order": "", "family": "Annonaceae", "scientificName": "Oxandra krukoffii", "scientificNameAuthorship": "", "genus": "", "subgenus": "", "specificEpithet": "", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "Boris A. Krukoff", "recordNumber": "", "verbatimEventDate": "1931-09", "habitat": "", "occurrenceRemarks": "\u00e2\u0080\u009cEnvira preta.\u00e2\u0080\u009d Tree 25 ft. high, 2 inches in diameter breast high; fls. white; fls. on old wood; back caustic.", "associatedTaxa": "", "country": "Brazil", "stateProvince": "Par\u00c3\u00a1", "county": "", "municipality": "", "locality": "", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}