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": ""}
 (ENGELM.) COCKERELL sO      ::  E. R. BLAKLEY   california l /8     [l San Nicolas Island    Kv cactaceae    Opuntia 8     QQ Scattered, sun, gravelly clay soil, canyon running northeast from camp area to ocean 416&7 31(      d opuntia littoralis 
{"catalogNumber": "", "order": "", "family": "Cactaceae", "scientificName": "Opuntia littoralis", "scientificNameAuthorship": "(Engelm.) Cockerell", "genus": "Opuntia", "subgenus": "", "specificEpithet": "", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "E. R. Blakley", "recordNumber": "4167", "verbatimEventDate": "", "habitat": "Scattered, sun, gravelly clay soil, canyon running northeast from camp area to ocean", "occurrenceRemarks": "", "associatedTaxa": "", "country": "", "stateProvince": "California", "county": "", "municipality": "", "locality": "San Nicolas Island", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}