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": ""}
14576 72X    ARKANSAS 6ygg  DREW 9$n     DEDLZIE DEMAREE vx    CYPERACEAE U2fW1   ruVn Carex ignota   y536 A & M Collge farm, P.O. Monticello.  +P.> united states  poales dd   1937-04-21 3   ignota lG  CAREX xfe^x   reznicek T    cy< 1388009   Ra Dewey
{"catalogNumber": "1388009", "order": "Poales", "family": "Cyperaceae", "scientificName": "Carex ignota", "scientificNameAuthorship": "Dewey", "genus": "Carex", "subgenus": "", "specificEpithet": "ignota", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "Reznicek", "recordedBy": "Delzie Demaree", "recordNumber": "14576", "verbatimEventDate": "1937-04-21", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "United States", "stateProvince": "Arkansas", "county": "Drew", "municipality": "", "locality": "A & M College farm, P.O. Monticello.", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}