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": ""}
  vjr 1954-06-04   fM (Nutt.) L.H. Dewey  C-Y limnooea arkansana  Tm JACKSON   tR LIMNODEA   f UNITED STATES  ` Umaldy T. Water2fal    XhFd] poales   f?l OKLAHOMA   X75 11964  k,H5 1416882   TN contact um herbarium  poaceae z:A    =!yXX arkansana       
{"catalogNumber": "1416882", "order": "Poales", "family": "Poaceae", "scientificName": "Limnodea arkansana", "scientificNameAuthorship": "(Nutt.) L.H. Dewey", "genus": "Limnodea", "subgenus": "", "specificEpithet": "arkansana", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "Umaldy T. Waterfall", "recordNumber": "11964", "verbatimEventDate": "1954-06-04", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "United States", "stateProvince": "Oklahoma", "county": "Jackson", "municipality": "", "locality": "Contact UM Herbarium", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}