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": ""}
  CHAM. & CHLECHT.  x   WY]  lamiales   Z*r:x CASTILLEJA ARVENSIS   [^5D t. chuang Mexico $ypbd       ~OLT CASTILLEJA  3862 ePG/(    <a^cT Robert Merill King    FOROBANCHACEAE   )*YQ. Contact UM Herbarium 1961-02-20 ?2V   ARVENSIS S8 .  
{"catalogNumber": "", "order": "Lamiales", "family": "Orobanchaceae", "scientificName": "Castilleja arvensis", "scientificNameAuthorship": "Cham. & Schlecht.", "genus": "Castilleja", "subgenus": "", "specificEpithet": "arvensis", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "T. Chuang", "recordedBy": "Robert Merill King", "recordNumber": "3862", "verbatimEventDate": "1961-02-20", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "Mexico", "stateProvince": "", "county": "", "municipality": "", "locality": "Contact UM Herbarium", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}