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 States  POALES h     44 1934-06-06  Lassen +`    o`J (THURB. EX S. WATSON) BARKWORTH    Z occidentale California O!I       1qf Poaceae   GP 1403145 achnatherum w%9t  achnatherum occidentale kRF     john t. howell  OoeX 12431 hall's flat  S   
{"catalogNumber": "1403145", "order": "Poales", "family": "Poaceae", "scientificName": "Achnatherum occidentale", "scientificNameAuthorship": "(Thurb. ex S. Watson) Barkworth", "genus": "Achnatherum", "subgenus": "", "specificEpithet": "occidentale", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "John T. Howell", "recordNumber": "12431", "verbatimEventDate": "1934-06-06", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "United States", "stateProvince": "California", "county": "Lassen", "municipality": "", "locality": "Hall's Flat", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}