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": ""}
cav., 1799 d%   j. sã¡nchez-ken *   > ) Aristida  poales  -   ,Z9 precipitous rocky slopes in oak forest with a few pines intermixed, occasional    -dv JALISCO el carrizalillo; 5 mi sw of tecalitlã¡n, barranca at puente san pedro t      laxa  b==+ aristida laxa  &T 19.4326   J,)R 1958-09-22      18118 M=2     1117185 poaceae k3O  Rogers McVaugh o#|#  
{"catalogNumber": "1117185", "order": "Poales", "family": "Poaceae", "scientificName": "Aristida laxa", "scientificNameAuthorship": "Cav., 1799", "genus": "Aristida", "subgenus": "", "specificEpithet": "laxa", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "J. S\u00c3\u00a1nchez-Ken", "recordedBy": "Rogers McVaugh", "recordNumber": "18118", "verbatimEventDate": "1958-09-22", "habitat": "Precipitous rocky slopes in oak forest with a few pines intermixed, occasional", "occurrenceRemarks": "", "associatedTaxa": "", "country": "", "stateProvince": "Jalisco", "county": "", "municipality": "", "locality": "El Carrizalillo; 5 mi SW of Tecalitl\u00c3\u00a1n, barranca at Puente San Pedro", "decimalLatitude": "19.4326", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}