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": ""}
   mcinztosh lLV     1954-04-16  wilbur h. duncan 3[   (ELLIOTT) GOULD & C. A. CLARK Pxg0   *>Wc 17756   j POACEAE ovale p4K    U DICHANTHELIUM OVALE   georgi M    !x blackbeard river, north central part of sapelo island      Tb 1430140 DICHANTHELIUM _=[Q@   
{"catalogNumber": "1430140", "order": "", "family": "Poaceae", "scientificName": "Dichanthelium ovale", "scientificNameAuthorship": "(Elliott) Gould & C. A. Clark", "genus": "Dichanthelium", "subgenus": "", "specificEpithet": "ovale", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "Wilbur H. Duncan", "recordNumber": "17756", "verbatimEventDate": "1954-04-16", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "", "stateProvince": "Georgia", "county": "Mcintosh", "municipality": "", "locality": "Blackbeard River, north central part of Sapelo Island", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}