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": ""}
1959-07-21 SH;      .I N. EGGER   gQ mexicana Castilleja mexicana  /i  lamiales .a D    t[MM a.gray   D chihuahua  f6mJ 1290921 orob4nchaceae o P j         richard m. straw  S( 1686  e? CASTILLEJA mexico r     0 &  CONTACT UM HERBARIUM 
{"catalogNumber": "1290921", "order": "Lamiales", "family": "Orobanchaceae", "scientificName": "Castilleja mexicana", "scientificNameAuthorship": "A.Gray", "genus": "Castilleja", "subgenus": "", "specificEpithet": "mexicana", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "M. Egger", "recordedBy": "Richard M. Straw", "recordNumber": "1686", "verbatimEventDate": "1959-07-21", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "Mexico", "stateProvince": "Chihuahua", "county": "", "municipality": "", "locality": "Contact UM Herbarium", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}