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": ""}
  al|O michx.  o elodea canadensis   x Michigan  ceboygan u @|    n ,x 897   18 Alismatales  hydrocharitaceae  3an  Douglas Lake submersed near Sedge Point Ls  1951-06-25 f<i   edward g. voss P    45.579317 N    =  canadensis 1476693 v 4   7j;& -84.670768  united states ;(4   R_ ELODEA 
{"catalogNumber": "1476693", "order": "Alismatales", "family": "Hydrocharitaceae", "scientificName": "Elodea canadensis", "scientificNameAuthorship": "Michx.", "genus": "Elodea", "subgenus": "", "specificEpithet": "canadensis", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "Edward G. Voss", "recordNumber": "897", "verbatimEventDate": "1951-06-25", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "United States", "stateProvince": "Michigan", "county": "Cheboygan", "municipality": "", "locality": "Douglas Lake submersed near Sedge Point", "decimalLatitude": "45.579317", "decimalLongitude": "-84.670768", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}