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": ""}
   1882-06-02 m=a:   United States 2otW   microstachys CiR   ~Y Poales  Mo POACEAE    a v Festuca microstachys  RIi portland    1 L. F. HENDERSON NUTT. il      BjR5 1427081      r/|1 s.n.  ydk FESTUCA
{"catalogNumber": "1427081", "order": "Poales", "family": "Poaceae", "scientificName": "Festuca microstachys", "scientificNameAuthorship": "Nutt.", "genus": "Festuca", "subgenus": "", "specificEpithet": "microstachys", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "L. F. Henderson", "recordNumber": "s.n.", "verbatimEventDate": "1882-06-02", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "United States", "stateProvince": "", "county": "", "municipality": "", "locality": "Portland", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}