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": ""}
 LARREA BLT N-b   CLARK 0x;u      ?ek[ Cactaceae  RJga0 8437  aV6F (engelm.) knuth   cylindropuntia ^  1939-08-01 M@TJn   I~ I. W. CLOKEY CARYOPHYL1ALES ! Q  Sandy flat =J.u5  East of Wilson's ranch .,6   [+ cylindropuntia ramosissima ramosissima B0=    6D< UNITED STTES     NEVADA #fjy  1644237 8IB  
{"catalogNumber": "1644237", "order": "Caryophyllales", "family": "Cactaceae", "scientificName": "Cylindropuntia ramosissima", "scientificNameAuthorship": "(Engelm.) Knuth", "genus": "Cylindropuntia", "subgenus": "", "specificEpithet": "ramosissima", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "I. W. Clokey", "recordNumber": "8437", "verbatimEventDate": "1939-08-01", "habitat": "Sandy flat", "occurrenceRemarks": "Larrea belt", "associatedTaxa": "", "country": "United States", "stateProvince": "Nevada", "county": "Clark", "municipality": "", "locality": "East of Wilson's ranch", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}