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": ""}
    LmG canada  E 1962-08-02    HAINAULT jg.  poaceae C  poa alpigena aL       z DEHCHO REGION  UuZbn lindm. trout lake ~JPl   Poales  F9  1420749 4      @x- ALPIGENA  V:&9 northwest territories poa =d    >x` 2122 
{"catalogNumber": "1420749", "order": "Poales", "family": "Poaceae", "scientificName": "Poa alpigena", "scientificNameAuthorship": "Lindm.", "genus": "Poa", "subgenus": "", "specificEpithet": "alpigena", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "Hainault", "recordNumber": "2122", "verbatimEventDate": "1962-08-02", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "Canada", "stateProvince": "Northwest Territories", "county": "Dehcho Region", "municipality": "", "locality": "Trout Lake", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}