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": ""}
  L CASTILLEJA petrified forest ^fQ j   D 1519947 Petrified forest [^k    S.N. ~     castilleja linariifolia M      1926-07-23 Lx5r  Benth. N16t  Orobanchaceae aJow   $F=+r lamiales   S UNITED STATEfS walter n. koelz a48W      
{"catalogNumber": "1519947", "order": "Lamiales", "family": "Orobanchaceae", "scientificName": "Castilleja linariifolia", "scientificNameAuthorship": "Benth.", "genus": "Castilleja", "subgenus": "", "specificEpithet": "", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "Walter N. Koelz", "recordNumber": "s.n.", "verbatimEventDate": "1926-07-23", "habitat": "Petrified forest", "occurrenceRemarks": "", "associatedTaxa": "", "country": "United States", "stateProvince": "", "county": "", "municipality": "", "locality": "Petrified Forest", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}