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": ""}
 O7G poales Paspalum quadrifarum e      K  Bearl River    FZo1# 9648 Carriere, between road & railroad v@   f.h. sargent  g|dn   :A` 1968-05-28 PASPALUM ? T     +%Q quadrifarium  q*I 1419873     R. L. Wilbur  t4    v United States   
{"catalogNumber": "1419873", "order": "Poales", "family": "", "scientificName": "Paspalum quadrifarium", "scientificNameAuthorship": "", "genus": "Paspalum", "subgenus": "", "specificEpithet": "quadrifarium", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "R. L. Wilbur", "recordedBy": "F.H. Sargent", "recordNumber": "9648", "verbatimEventDate": "1968-05-28", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "United States", "stateProvince": "", "county": "Pearl River", "municipality": "", "locality": "Carriere, between road & railroad", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}