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": ""}
 3% 46     5iu CRASSULACEAE   a UNITED STATES DUDLEYA PULVERULENTA jZD  in sandy fields dVaO    )x#&LO dudleya California GO    e7H_  SAXIFRAGLES  1665030 @   1916-05-20 Z     Mary F. Spencer M.BW    s(L Southern Califorina  ]Vv 164  M5 (NUTT.) 8RITT. & ROSE   
{"catalogNumber": "1665030", "order": "Saxifragales", "family": "Crassulaceae", "scientificName": "Dudleya pulverulenta", "scientificNameAuthorship": "(Nutt.) Britt. & Rose", "genus": "Dudleya", "subgenus": "", "specificEpithet": "", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "Mary F. Spencer", "recordNumber": "164", "verbatimEventDate": "1916-05-20", "habitat": "In sandy fields", "occurrenceRemarks": "", "associatedTaxa": "", "country": "United States", "stateProvince": "California", "county": "", "municipality": "", "locality": "Southern Califorina", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "46", "maximumElevationInMeters": ""}