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": ""}
  D_F aristida  P2 [? united states     A DRY SANDY ROADSIDE IN SCRUBBY QUERCUS GROE IN DESERT MESQUITE  t 4f 1985-03-28     var.  =_   f 5444 W SIDE HWY 77 AT SARITA REST-STOP, KING RANCH t[g      nealleyi 2  aristida purpurea var. nelleyi     RmG)z Texas daniel f. brunton & karen l. mcintosh :4eb  Poaceae o   Poales  R;=   5^w purpurea
{"catalogNumber": "", "order": "Poales", "family": "Poaceae", "scientificName": "Aristida purpurea var. nealleyi", "scientificNameAuthorship": "", "genus": "Aristida", "subgenus": "", "specificEpithet": "purpurea", "verbatimTaxonRank": "var.", "infraspecificEpithet": "nealleyi", "identifiedBy": "", "recordedBy": "Daniel F. Brunton & Karen L. McIntosh", "recordNumber": "5444", "verbatimEventDate": "1985-03-28", "habitat": "Dry sandy roadside in scrubby Quercus grove in desert mesquite", "occurrenceRemarks": "", "associatedTaxa": "", "country": "United States", "stateProvince": "Texas", "county": "", "municipality": "", "locality": "W side Hwy 77 at Sarita rest-stop, King Ranch", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}