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": ""}
Erythrina breviflora x       (= Fabales  Michoacan lo   breviflora o=     &R1 boris a. krukoff         0 ~C GEO. B. HINTON 1166520    lu 13382  -100.401  e   #A Erythrina  
{"catalogNumber": "1166520", "order": "Fabales", "family": "", "scientificName": "Erythrina breviflora", "scientificNameAuthorship": "", "genus": "Erythrina", "subgenus": "", "specificEpithet": "breviflora", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "Boris A. Krukoff", "recordedBy": "Geo. B. Hinton", "recordNumber": "13382", "verbatimEventDate": "", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "", "stateProvince": "Michoacan", "county": "", "municipality": "", "locality": "", "decimalLatitude": "", "decimalLongitude": "-100.401", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}