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": ""}
  W 7_b typhaceae    S. Galen Smith & Robert K. Rose        w@>G sparganium emersum  1433111 r/e   1967-08-02 GV   8`.! emersum   lK 3, united states Rehmann =9/     8% Wisconsin   Poaes .R  ABUNDANT; MOST LANTS SSUBMERGED WITH RIBBON LEAVES, VERY FEW FLOWERING -@~    
{"catalogNumber": "1433111", "order": "Poales", "family": "Typhaceae", "scientificName": "Sparganium emersum", "scientificNameAuthorship": "Rehmann", "genus": "", "subgenus": "", "specificEpithet": "emersum", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "S. Galen Smith & Robert K. Rose", "recordNumber": "", "verbatimEventDate": "1967-08-02", "habitat": "", "occurrenceRemarks": "abundant; most plants submerged with ribbon leaves, very few flowering", "associatedTaxa": "", "country": "United States", "stateProvince": "Wisconsin", "county": "", "municipality": "", "locality": "", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}