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": ""}
  PKPG  Poales   U, beaver creek.    MOJ O 1883-08 bouteloua aristidoides nRe)b   Coconino wS   henry h. rusby 8u(   #Ff;< Arizona   POACEAE ^  ARISTIDOIDES ?tt(   891 JZS      k bouteloua (kunth) griseb. S^7N+    UNITED S!TAT&ES O+  
{"catalogNumber": "", "order": "Poales", "family": "Poaceae", "scientificName": "Bouteloua aristidoides", "scientificNameAuthorship": "(Kunth) Griseb.", "genus": "Bouteloua", "subgenus": "", "specificEpithet": "aristidoides", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "Henry H. Rusby", "recordNumber": "891", "verbatimEventDate": "1883-08", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "United States", "stateProvince": "Arizona", "county": "Coconino", "municipality": "", "locality": "Beaver Creek.", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}