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": ""}
  eI 1957-07-03  aristosum  X   4540 LF E  rachyelytrum aristosum 2q   Poaceae t=    (Michx.) Trel. d    FREQUENT, MOIST MIXED LOWLAND WOODS PejeQ    PK _g anton a. reznicek Edward G. Voss _   [d9 near SW corn3r sec. 35, Cherry Valley Tp., ca. 0.5 mi. W of Nirvana LAKE nd7ro   JAm-8 United States   BRACHYELYTRUM zH   1309430 t@z  
{"catalogNumber": "1309430", "order": "", "family": "Poaceae", "scientificName": "Brachyelytrum aristosum", "scientificNameAuthorship": "(Michx.) Trel.", "genus": "Brachyelytrum", "subgenus": "", "specificEpithet": "aristosum", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "Anton A. Reznicek", "recordedBy": "Edward G. Voss", "recordNumber": "4540", "verbatimEventDate": "1957-07-03", "habitat": "frequent, moist mixed lowland woods", "occurrenceRemarks": "", "associatedTaxa": "", "country": "United States", "stateProvince": "", "county": "Lake", "municipality": "", "locality": "near SW corner sec. 35, Cherry Valley Tp., ca. 0.5 mi. W of Nirvana", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}