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": ""}
   &V californicus   -P* Yavapai  q|# 1543141   7qX Cottonwoods, Chaparall Belt  #y4 Malpigh|ales  EUPHORBIACEAE P*    %h Croton californicus     oTS 3092    1676 United States [ xQ  MUELL.-ARG. 5]d  CROTON k Q   xx> HOWARD SCOTT GENTRY    b 1937-08      X< rocky slopes 
{"catalogNumber": "1543141", "order": "Malpighiales", "family": "Euphorbiaceae", "scientificName": "Croton californicus", "scientificNameAuthorship": "Muell.-Arg.", "genus": "Croton", "subgenus": "", "specificEpithet": "californicus", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "Howard Scott Gentry", "recordedBy": "", "recordNumber": "3092", "verbatimEventDate": "1937-08", "habitat": "rocky slopes", "occurrenceRemarks": "", "associatedTaxa": "", "country": "United States", "stateProvince": "", "county": "Yavapai", "municipality": "", "locality": "Cottonwoods, Chaparall Belt", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "1676", "maximumElevationInMeters": ""}