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": ""}
  : Q (LA.) A. GRAY  nottoway river floodplain at th3 confluence of rowanty creek, ca 4 miles tene of stony creek. N1   poales &  CYPERACEAE 6jUU     j|7 rhynchospora corniculata  1399878  [    RhyncXhospora =~S +   ; 5  t.f. wieboldt H,  1987-08-12 +  Sussex C     8xx VIRGINIA  8LP UNITED STATES 6494 Y    
{"catalogNumber": "1399878", "order": "Poales", "family": "Cyperaceae", "scientificName": "Rhynchospora corniculata", "scientificNameAuthorship": "(Lam.) A. Gray", "genus": "Rhynchospora", "subgenus": "", "specificEpithet": "", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "T.F. Wieboldt", "recordNumber": "6494", "verbatimEventDate": "1987-08-12", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "United States", "stateProvince": "Virginia", "county": "Sussex", "municipality": "", "locality": "Nottoway River floodplain at the confluence of Rowanty Creek, ca 4 miles ENE of Stony Creek.", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "5", "maximumElevationInMeters": ""}