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": ""}
  af(Y_ 6211   y LEERSIA GRANDIFLORA    Contact UM Herbarium prodoehl  nD    t,P) belize   @0n7 grandiflora    OP  JASON R. SWALLEN   Cyrus L. Lundell eRc]  Poales J    i1 1936-06    1123517 q0h,      TTo leersia  429 Poaceae 
{"catalogNumber": "1123517", "order": "Poales", "family": "Poaceae", "scientificName": "Leersia grandiflora", "scientificNameAuthorship": "Prodoehl", "genus": "Leersia", "subgenus": "", "specificEpithet": "grandiflora", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "Jason R. Swallen", "recordedBy": "Cyrus L. Lundell", "recordNumber": "6211", "verbatimEventDate": "1936-06", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "Belize", "stateProvince": "", "county": "", "municipality": "", "locality": "Contact UM Herbarium", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}