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": ""}
    s.n. Xd7   United States Z    e%G   aristida californica  *x  poales   john j. thornber <?8    3 w& oracle rd, puschs' steam pump. Aristida  j*    PINAL .e   1905-05-31 c)]     75F$ californica     Y1. THURB. 
{"catalogNumber": "", "order": "Poales", "family": "", "scientificName": "Aristida californica", "scientificNameAuthorship": "Thurb.", "genus": "Aristida", "subgenus": "", "specificEpithet": "californica", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "John J. Thornber", "recordNumber": "s.n.", "verbatimEventDate": "1905-05-31", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "United States", "stateProvince": "", "county": "Pinal", "municipality": "", "locality": "Oracle Rd, Puschs' Steam Pump.", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}