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": ""}
    YB 9 18 miles se of hattiesburg     ?b] (ELLIOTT) GOULD & C. A. CLARK  Poal3s >uM%   grady l. webster & r. l. wilbur (Gp       Dichanthelium ovale     ovale * X  united states ^H c    `|!C; poaceae 1430143 =;=   FORREST `  
{"catalogNumber": "1430143", "order": "Poales", "family": "Poaceae", "scientificName": "Dichanthelium ovale", "scientificNameAuthorship": "(Elliott) Gould & C. A. Clark", "genus": "", "subgenus": "", "specificEpithet": "ovale", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "Grady L. Webster & R. L. Wilbur", "recordNumber": "", "verbatimEventDate": "", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "United States", "stateProvince": "", "county": "Forrest", "municipality": "", "locality": "18 miles SE of Hattiesburg", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}