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": ""}
PURPUREA _**      Xqs coahuila    r8na 27.5215  Q san guillermo; 9 km w of nuevo leã³n-coahuila, road to don martã­n    J poaceae  v -100.481      R iS` LeRoy H. Harvey 1939-06-18 b[4`   iB*Y VAR.  R V? varistida purpurea var. purpurea   MN aristida  PURPUREA #   POALES 4  1117332 @%o9V 
{"catalogNumber": "1117332", "order": "Poales", "family": "Poaceae", "scientificName": "Aristida purpurea var. purpurea", "scientificNameAuthorship": "", "genus": "Aristida", "subgenus": "", "specificEpithet": "purpurea", "verbatimTaxonRank": "var.", "infraspecificEpithet": "purpurea", "identifiedBy": "", "recordedBy": "LeRoy H. Harvey", "recordNumber": "", "verbatimEventDate": "1939-06-18", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "", "stateProvince": "Coahuila", "county": "", "municipality": "", "locality": "San Guillermo; 9 km W of Nuevo Le\u00c3\u00b3n-Coahuila, road to Don Mart\u00c3\u00adn", "decimalLatitude": "27.5215", "decimalLongitude": "-100.481", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}