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": ""}
POACEAE t hh      H Mono  |[ 14449  DP_ poales   California wCq  (hook.) vasey v     e8a-: nervosa  e8qT 1421878   + poa nervosa    ? c ni ted states JOHN THOMAS HOWELL >     K 1938-08-09 Between Mamm outh and Minaret Summit 8C=   s POA 
{"catalogNumber": "1421878", "order": "Poales", "family": "Poaceae", "scientificName": "Poa nervosa", "scientificNameAuthorship": "(Hook.) Vasey", "genus": "Poa", "subgenus": "", "specificEpithet": "nervosa", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "John Thomas Howell", "recordNumber": "14449", "verbatimEventDate": "1938-08-09", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "United States", "stateProvince": "California", "county": "Mono", "municipality": "", "locality": "Between Mammouth and Minaret Summit", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}