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": ""}
   9R UNITED STATES   var. FvcG    T<f[G (VASEY) ALLRED   Aristida      rocky limestone bluffs at dam site 6N1      nealleyi <MB     N aristida purpurea var. nealleyi  7754 /*:k     ; Texas purpurea   d     il5G4 BLUFFS AT DAM SITE ON IO GRANDE, MORTON CANYON, ABOUT 25 MILES S OF DRYDEN 1947-04-01 wCW 
{"catalogNumber": "", "order": "", "family": "", "scientificName": "Aristida purpurea var. nealleyi", "scientificNameAuthorship": "(Vasey) Allred", "genus": "Aristida", "subgenus": "", "specificEpithet": "purpurea", "verbatimTaxonRank": "var.", "infraspecificEpithet": "nealleyi", "identifiedBy": "", "recordedBy": "", "recordNumber": "7754", "verbatimEventDate": "1947-04-01", "habitat": "Rocky limestone bluffs at dam site", "occurrenceRemarks": "", "associatedTaxa": "", "country": "United States", "stateProvince": "Texas", "county": "", "municipality": "", "locality": "Bluffs at dam site on Rio Grande, Morton Canyon, about 25 miles S of Dryden", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}