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": ""}
 d Contra Costa    h croton californicus e. l. greene ?   q californicus   2  2825   1543154  =  1903-04-25   MALPIGHIALES *2    %kcR TUFT5 OF DECUMBENT STEMS ON WOODY BASES, FREQUENT IN SANDHILLS  Muell.-Arg.  bMt      y G exsiccatae: Baker, W. Amer. Pl.   ~H california euphRorbiaceae rbAZ-    g antioch UNITED STATES fp  Croton<    ;  c. f. baker
{"catalogNumber": "1543154", "order": "Malpighiales", "family": "Euphorbiaceae", "scientificName": "Croton californicus", "scientificNameAuthorship": "Muell.-Arg.", "genus": "Croton", "subgenus": "", "specificEpithet": "californicus", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "E. L. Greene", "recordedBy": "C. F. Baker", "recordNumber": "2825", "verbatimEventDate": "1903-04-25", "habitat": "Tufts of decumbent stems on woody bases, frequent in sandhills", "occurrenceRemarks": "exsiccatae: Baker, W. Amer. Pl.", "associatedTaxa": "", "country": "United States", "stateProvince": "California", "county": "Contra Costa", "municipality": "", "locality": "Antioch", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}