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": ""}
boris a. krukoff x_    m ERYTHRINA 19.4297 UsEV     Gs Mexico  ERYTHRINA BREVIFLORA 2   -100.401 @1;U   |b Hillside, sheltered valley     ?1b<5 zitacuaro moc. & sessã© ex dc. J,|:/  13382 -6Nb  1938-10-2| q<u   MICHOACAN aBtA  geo. b. hinton g3   CamÃ©mbaro; ZitÃ¡cuaro-Camembaro  *)s@   /Nj 1166520   oQo Fabales
{"catalogNumber": "1166520", "order": "Fabales", "family": "", "scientificName": "Erythrina breviflora", "scientificNameAuthorship": "Moc. & Sess\u00c3\u00a9 ex DC.", "genus": "Erythrina", "subgenus": "", "specificEpithet": "", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "Boris A. Krukoff", "recordedBy": "Geo. B. Hinton", "recordNumber": "13382", "verbatimEventDate": "1938-10-21", "habitat": "Hillside, sheltered valley", "occurrenceRemarks": "", "associatedTaxa": "", "country": "Mexico", "stateProvince": "Michoacan", "county": "Zitacuaro", "municipality": "", "locality": "Cam\u00c3\u00a9mbaro; Zit\u00c3\u00a1cuaro-Camembaro", "decimalLatitude": "19.4297", "decimalLongitude": "-100.401", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}