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": ""}
   Opuntia cespitosa i?A    N 1644282 1896-06 8O    U   -87.38602   m clarke Lucas C. Majure -/   X L. M. UMBACH DRY SANDS `)[  XKQ raf. Opuntia Q   cespitosa M0_ <    s.n. f   Caryophyllales -     
{"catalogNumber": "1644282", "order": "Caryophyllales", "family": "", "scientificName": "Opuntia cespitosa", "scientificNameAuthorship": "Raf.", "genus": "Opuntia", "subgenus": "", "specificEpithet": "cespitosa", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "Lucas C. Majure", "recordedBy": "L. M. Umbach", "recordNumber": "s.n.", "verbatimEventDate": "1896-06", "habitat": "Dry sands", "occurrenceRemarks": "", "associatedTaxa": "", "country": "", "stateProvince": "", "county": "", "municipality": "", "locality": "Clarke", "decimalLatitude": "", "decimalLongitude": "-87.38602", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}