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": ""}
 1968-09-21  S    Wc<D 1170636  Mexico  /   K0 dennis e. breedlove       R  LOTUS    (BENTH.) GREENE ou8 &  fabaceae -=r   0BLONGIFOLIUS l  16379 @      8 Fabales LOTUS OBLONGIFOLIUS j Th  
{"catalogNumber": "1170636", "order": "Fabales", "family": "Fabaceae", "scientificName": "Lotus oblongifolius", "scientificNameAuthorship": "(Benth.) Greene", "genus": "Lotus", "subgenus": "", "specificEpithet": "oblongifolius", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "Dennis E. Breedlove", "recordNumber": "16379", "verbatimEventDate": "1968-09-21", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "Mexico", "stateProvince": "", "county": "", "municipality": "", "locality": "", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}