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": ""}
  4639 &J    bv Contact UM Herbarium r. ornduff A$  OURANGO   D kk    1290734 aRe4    U M. Egger   x( OROBANCHACEAE  m CASTILLEJA  lamiales e:a   sz ~  G.L.NESOM  durangensis |g7    castilleja durangesis a;O+)     Mexico      
{"catalogNumber": "1290734", "order": "Lamiales", "family": "Orobanchaceae", "scientificName": "Castilleja durangensis", "scientificNameAuthorship": "G.L.Nesom", "genus": "Castilleja", "subgenus": "", "specificEpithet": "durangensis", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "M. Egger", "recordedBy": "R. Ornduff", "recordNumber": "4639", "verbatimEventDate": "", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "Mexico", "stateProvince": "Durango", "county": "", "municipality": "", "locality": "Contact UM Herbarium", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}