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": ""}
natans &=Z   TRAPA  < o   Trapa natans m1c    Scattered plants & small patches. ns  L. h#   united states Cypa   1431706 2LJ     = ( 1976-07-22    LYTHRACEAE R~   w.d. countryman UC~q<  myrtales  +]  2810 z     @DU ESSEX
{"catalogNumber": "1431706", "order": "Myrtales", "family": "Lythraceae", "scientificName": "Trapa natans", "scientificNameAuthorship": "L.", "genus": "Trapa", "subgenus": "", "specificEpithet": "natans", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "W.D. Countryman", "recordNumber": "2810", "verbatimEventDate": "1976-07-22", "habitat": "", "occurrenceRemarks": "Scattered plants & small patches.", "associatedTaxa": "", "country": "United States", "stateProvince": "", "county": "Essex", "municipality": "", "locality": "", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}