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": ""}
    missoula ~  Poaceae -   1428097 zg.8[    FESTUCA OCTOFLORA s5@    kJf:g 437 montana 9_P?     2G6kZ H. H. Rusby WALT. f ~   1880-09 3^    x poales  FESTUCA Dft   octoflora dp   Magellen Mts TGN:  UNITD STATES ?`48 
{"catalogNumber": "1428097", "order": "Poales", "family": "Poaceae", "scientificName": "Festuca octoflora", "scientificNameAuthorship": "Walt.", "genus": "Festuca", "subgenus": "", "specificEpithet": "octoflora", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "H. H. Rusby", "recordNumber": "437", "verbatimEventDate": "1880-09", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "United States", "stateProvince": "Montana", "county": "Missoula", "municipality": "", "locality": "Magellen Mts", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}