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": ""}
  4-P. m. egger  o$2o CONTACT UM HERBARIUM 1290795  f    pC;q benth.     M CASTILLEJA GRACILIS Lamiales sQZ   C7) castilleja  :]:T  1986-09-17   gracilis  8kI   +l9 4575    bRY  Orobanchaceae sergio zamudio ruiz V     michoacan .  MEXICO a =D   
{"catalogNumber": "1290795", "order": "Lamiales", "family": "Orobanchaceae", "scientificName": "Castilleja gracilis", "scientificNameAuthorship": "Benth.", "genus": "Castilleja", "subgenus": "", "specificEpithet": "gracilis", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "M. Egger", "recordedBy": "Sergio Zamudio Ruiz", "recordNumber": "4575", "verbatimEventDate": "1986-09-17", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "Mexico", "stateProvince": "Michoacan", "county": "", "municipality": "", "locality": "Contact UM Herbarium", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}