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": ""}
KERSHAW EyQ3      ` Bi SOUTH CAROLINA  united states H?H  E7 83 A.E. RADFORD J.R. BOZEMAN AND J.S. RADFORD      Paspalum bifidumD r*z   fEW POACEAE 1419521 i   x (Bertol.) Nash  paspalum  Tr      Y r. l. wilbur    BIFIDUMi -+s?  poales B&rN 
{"catalogNumber": "1419521", "order": "Poales", "family": "Poaceae", "scientificName": "Paspalum bifidum", "scientificNameAuthorship": "(Bertol.) Nash", "genus": "Paspalum", "subgenus": "", "specificEpithet": "bifidum", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "R. L. Wilbur", "recordedBy": "A.E. Radford J.R. Bozeman and J.S. Radford", "recordNumber": "", "verbatimEventDate": "", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "United States", "stateProvince": "South Carolina", "county": "Kershaw", "municipality": "", "locality": "", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}