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": ""}
  4830 X   epiphytic on tree -,mR  hookeri |Q    PAUL C. STANDLEY ,Vh   TzkD 1934-07-29   /C flowers white, 2-3" long       Q .w 1261658  2C=e EPIPHYLLUM HOOKERI     Epiphyllum Y%       
{"catalogNumber": "1261658", "order": "", "family": "", "scientificName": "Epiphyllum hookeri", "scientificNameAuthorship": "", "genus": "Epiphyllum", "subgenus": "", "specificEpithet": "hookeri", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "Paul C. Standley", "recordedBy": "", "recordNumber": "4830", "verbatimEventDate": "1934-07-29", "habitat": "epiphytic on tree", "occurrenceRemarks": "flowers white, 2-3\" long", "associatedTaxa": "", "country": "", "stateProvince": "", "county": "", "municipality": "", "locality": "", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}