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": ""}
 rx setaria grisebachii arizona ?n   :W o J. J. THORNBER    Jc  Poales    8.3. Fourn.  1423638 dtv[3  Setaria 5_)dj     Oracle L    O^A] poaceae  grisebachii 89<   m;Qw Pinal  2012 :R    Ii United States  .> 1905-09-09  
{"catalogNumber": "1423638", "order": "Poales", "family": "Poaceae", "scientificName": "Setaria grisebachii", "scientificNameAuthorship": "Fourn.", "genus": "Setaria", "subgenus": "", "specificEpithet": "grisebachii", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "J. J. Thornber", "recordNumber": "2012", "verbatimEventDate": "1905-09-09", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "United States", "stateProvince": "Arizona", "county": "Pinal", "municipality": "", "locality": "Oracle", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}