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": ""}
1246468 *   7jv3 euphorbia sp4thulata    R 1883-06-19 Euphorbia x   T SPATHULATA NO DATA 7b  NEAR PRESCOTT ;r      EUPHORBIACEAE pI    D henry h. rusby  u&lb UNITED STATES  v S.N.   ARIZONA $a/N  Lam. ,^&    Iya1I malpighiales    /9Y [ paul e. berry & jess peirson
{"catalogNumber": "1246468", "order": "Malpighiales", "family": "Euphorbiaceae", "scientificName": "Euphorbia spathulata", "scientificNameAuthorship": "Lam.", "genus": "Euphorbia", "subgenus": "", "specificEpithet": "spathulata", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "Paul E. Berry & Jess Peirson", "recordedBy": "Henry H. Rusby", "recordNumber": "s.n.", "verbatimEventDate": "1883-06-19", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "United States", "stateProvince": "Arizona", "county": "no data", "municipality": "", "locality": "Near Prescott", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}