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": ""}
 PgnGs autumnalis 21985 c   RANKIN @b    , (l.) roem. & schult.    United States $$   wjpA Cyperaceae  j?hR 1964-08-21   y3 E SIDE JACKSON.       mississippi r&?t    [0Lr 1396040  fimbristylis autumnalis T   Z Robert Kral Poales z  fimbri5tylis mC 
{"catalogNumber": "1396040", "order": "Poales", "family": "Cyperaceae", "scientificName": "Fimbristylis autumnalis", "scientificNameAuthorship": "(L.) Roem. & Schult.", "genus": "Fimbristylis", "subgenus": "", "specificEpithet": "autumnalis", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "Robert Kral", "recordNumber": "21985", "verbatimEventDate": "1964-08-21", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "United States", "stateProvince": "Mississippi", "county": "Rankin", "municipality": "", "locality": "E side Jackson.", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}