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": ""}
   r. a. & e. s. howard O+    DOMINICAN REPUBLIC CL  Poales @K         Oxycaryum cubense AL    @, 1946-11-03      ~m0&O cubense   (Poepp. & Kunth) Lye mRVj  
{"catalogNumber": "", "order": "Poales", "family": "", "scientificName": "Oxycaryum cubense", "scientificNameAuthorship": "(Poepp. & Kunth) Lye", "genus": "", "subgenus": "", "specificEpithet": "cubense", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "R. A. & E. S. Howard", "recordNumber": "", "verbatimEventDate": "1946-11-03", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "Dominican Republic", "stateProvince": "", "county": "", "municipality": "", "locality": "", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}