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": ""}
 5 1892-08    M Lake Merced  GR4PM 46811 jB  Michener & Bioletti fc94    t euphorbiaceae galifornicuis ~8K_   $V croton californicus  S.N. %   GQ] malpighiales    MUELL.-ARG. U& ;,  CALIFORNIA s+     3xqOR SAN FRANCISCO  | 1505229  CROTON #    z united states
{"catalogNumber": "1505229", "order": "Malpighiales", "family": "Euphorbiaceae", "scientificName": "Croton californicus", "scientificNameAuthorship": "Muell.-Arg.", "genus": "Croton", "subgenus": "", "specificEpithet": "californicus", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "Michener & Bioletti", "recordNumber": "s.n.", "verbatimEventDate": "1892-08", "habitat": "", "occurrenceRemarks": "GRPM 46811", "associatedTaxa": "", "country": "United States", "stateProvince": "California", "county": "San Francisco", "municipality": "", "locality": "Lake Merced", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}