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": ""}
  ]w I  MUHLENBERGIA REVERCHONII 5 MILES SOUTHEAST OF MADILL  OCm    1418049   (d   Oklahoma <Zd7   ey9 POACEAE 12296 Dy   poales  Q9Lf    Vasey & Scribn. ? p4    reverchonii 2(yy3   U. T. WATERFALL 4   Muhlenbergia a|9a   marshall A p    UNITED STATES @L  1954-10-16 wq6  
{"catalogNumber": "1418049", "order": "Poales", "family": "Poaceae", "scientificName": "Muhlenbergia reverchonii", "scientificNameAuthorship": "Vasey & Scribn.", "genus": "Muhlenbergia", "subgenus": "", "specificEpithet": "reverchonii", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "U. T. Waterfall", "recordNumber": "12296", "verbatimEventDate": "1954-10-16", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "United States", "stateProvince": "Oklahoma", "county": "Marshall", "municipality": "", "locality": "5 miles southeast of Madill", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}