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": ""}
Mexico C  1963-05-22 : x  CYPERACEAE T  R  rhynchospora I   xf WILLIAM WAYT THOMAS    F.O. BARLOW ?c1Ds   ;$f Poales   ? RHYNCHOSPORA FILIFOLIA   * tabasco   zQR 30/36  1459673 lve   About 25 km W of Huimanguillo. hD!        FILIFOLIA  #e7 a. gray    
{"catalogNumber": "1459673", "order": "Poales", "family": "Cyperaceae", "scientificName": "Rhynchospora filifolia", "scientificNameAuthorship": "A. Gray", "genus": "Rhynchospora", "subgenus": "", "specificEpithet": "filifolia", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "William Wayt Thomas", "recordedBy": "F.O. Barlow", "recordNumber": "30/36", "verbatimEventDate": "1963-05-22", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "Mexico", "stateProvince": "Tabasco", "county": "", "municipality": "", "locality": "About 25 km W of Huimanguillo.", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}