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": ""}
  alismatales :E    U g UNITED STATES    dA19 ERIC HULTÃ©N    3 EMMA A. SHUMWAY   # AMERICANUS  HultÃ©n & H. St. John  EVj|   c7 1662399    A,Wl s.n.     ?ER Washington  SC)>R SEATTLE  eC x 1893-03   
{"catalogNumber": "1662399", "order": "Alismatales", "family": "", "scientificName": "", "scientificNameAuthorship": "Hult\u00c3\u00a9n & H. St. John", "genus": "", "subgenus": "", "specificEpithet": "americanus", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "Eric Hult\u00c3\u00a9n", "recordedBy": "Emma A. Shumway", "recordNumber": "s.n.", "verbatimEventDate": "1893-03", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "United States", "stateProvince": "Washington", "county": "", "municipality": "", "locality": "Seattle", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}