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": ""}
(ROEM. & SCHULT.) LINK EX BLUFF, NEES & SCHAUER 8  1_969-09-23 Hd   ~|s eleocharis parula  CYPERACEAE N   ?], Charleston  Xy 3 uni/ted states       ELEOCHARIS      2728 -(N    | poales   8 S.W. Leonard  D/a(7 SOUTH CAROLINA   parvula k`    
{"catalogNumber": "", "order": "Poales", "family": "Cyperaceae", "scientificName": "Eleocharis parvula", "scientificNameAuthorship": "(Roem. & Schult.) Link ex Bluff, Nees & Schauer", "genus": "Eleocharis", "subgenus": "", "specificEpithet": "parvula", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "S.W. Leonard", "recordNumber": "2728", "verbatimEventDate": "1969-09-23", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "United States", "stateProvince": "South Carolina", "county": "Charleston", "municipality": "", "locality": "", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}