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": ""}
J. H. Ehlers $a*#   PF[ 1427109 BOALES e3      r microstachys poaceae h1]M      !  festuca microstachys   f r pinal mts   GILA 8N    A;T NUTT.   *]7 United States 1938-05-07 ~x)   ,OkV FESTUCA     8x:Lg 6491  Q Arizona 
{"catalogNumber": "1427109", "order": "Poales", "family": "Poaceae", "scientificName": "Festuca microstachys", "scientificNameAuthorship": "Nutt.", "genus": "Festuca", "subgenus": "", "specificEpithet": "microstachys", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "J. H. Ehlers", "recordNumber": "6491", "verbatimEventDate": "1938-05-07", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "United States", "stateProvince": "Arizona", "county": "Gila", "municipality": "", "locality": "Pinal Mts", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}