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": ""}
F. Ritter u@+d      PAUL C. HUTCHISON, J. KENNETH WRIGHT P7   ?hY winterianus  @%)W[ CAJAMARCA  weberbauerocereus h  WEBERBAUEROCEREUS WINTERIANUS z     Peru n aF?     1644610 4    KV 1964-05-14     dUa#V CACTACEAE  5078 R+u 
{"catalogNumber": "1644610", "order": "", "family": "Cactaceae", "scientificName": "Weberbauerocereus winterianus", "scientificNameAuthorship": "F. Ritter", "genus": "Weberbauerocereus", "subgenus": "", "specificEpithet": "winterianus", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "Paul C. Hutchison, J. Kenneth Wright", "recordNumber": "5078", "verbatimEventDate": "1964-05-14", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "Peru", "stateProvince": "", "county": "Cajamarca", "municipality": "", "locality": "", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}