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": ""}
   b SOUTHERN APPALACHIAN BOTANICAL CLUB 21ST DISTRIBUTION OF SOUTHEASTERN PLANTS, 2000-?, EXS #: 2001  9qd! United States  (L.) Sw. 700@t     W: poales    Leersia Ue    y)V GEORGIA     ,K-av Clarke 1416547 K)lXn    IBtK 22205 contact um herbarium zl   1963-10-01 BHu   XyV]  oryzoides WILBUR H. DUNcCAN C/< 
{"catalogNumber": "1416547", "order": "Poales", "family": "", "scientificName": "", "scientificNameAuthorship": "(L.) Sw.", "genus": "Leersia", "subgenus": "", "specificEpithet": "oryzoides", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "Wilbur H. Duncan", "recordNumber": "22205", "verbatimEventDate": "1963-10-01", "habitat": "", "occurrenceRemarks": "Southern Appalachian Botanical Club 21st Distribution of Southeastern Plants, 2000-?, exs #: 2001", "associatedTaxa": "", "country": "United States", "stateProvince": "Georgia", "county": "Clarke", "municipality": "", "locality": "Contact UM Herbarium", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}