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": ""}
  united sxtates      M?B2[ thurb.  1403064 k6$       :zj coronatum  ACHNATHERUM j         NUDr  SANTA CLARA  V  STANFORD UNIVERSIT ACHNATHERUM CORONATUM rJqT   CALIFORNIqA G>n  2376 0u  POALES )V ;     QA ADOLPH D.E. ELMER 
{"catalogNumber": "1403064", "order": "Poales", "family": "", "scientificName": "Achnatherum coronatum", "scientificNameAuthorship": "Thurb.", "genus": "Achnatherum", "subgenus": "", "specificEpithet": "coronatum", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "Adolph D.E. Elmer", "recordNumber": "2376", "verbatimEventDate": "", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "United States", "stateProvince": "California", "county": "Santa Clara", "municipality": "", "locality": "Stanford University", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}