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": ""}
   u>[N 1939-06-26 MEXICO %   :R  los encinos; 35 mi s ofmonterrey, hacienda vista hermosa     Sx S. WHITE   Rayones      @ CANADENSIS   z$ 25.179   1538 &.ER    Q6 792       (D Fabaceae
{"catalogNumber": "", "order": "", "family": "Fabaceae", "scientificName": "", "scientificNameAuthorship": "", "genus": "", "subgenus": "", "specificEpithet": "canadensis", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "S. White", "recordNumber": "1538", "verbatimEventDate": "1939-06-26", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "Mexico", "stateProvince": "", "county": "Rayones", "municipality": "", "locality": "Los Encinos; 35 mi S of Monterrey, Hacienda Vista Hermosa", "decimalLatitude": "25.179", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "792", "maximumElevationInMeters": ""}