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": ""}
1903-10-01 Y> R     XjM MUELL.-ARG.  exsiccatae: baker, w. amer. pl. )    2s E. L. GREENE      P<hI UNITED STATES   tufts common on dry ground 4I   d%  california  CLAREMONT ^`(^     CI8   los angeles CALI3FORNICUS m$r)  C. F. BAKER Q tSh    !6 CROTON CALIFORNICUS croton % 
{"catalogNumber": "", "order": "", "family": "", "scientificName": "Croton californicus", "scientificNameAuthorship": "Muell.-Arg.", "genus": "Croton", "subgenus": "", "specificEpithet": "californicus", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "E. L. Greene", "recordedBy": "C. F. Baker", "recordNumber": "", "verbatimEventDate": "1903-10-01", "habitat": "Tufts common on dry ground", "occurrenceRemarks": "exsiccatae: Baker, W. Amer. Pl.", "associatedTaxa": "", "country": "United States", "stateProvince": "California", "county": "Los Angeles", "municipality": "", "locality": "Claremont", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}