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": ""}
sierra nevada; lake at w base of mount henry in san joaquin drinage >s2   & rooted in margin of lake, in sun ELEV. 10000 FEET [xo%    SPARGANIUM  l    ;/2o/ typhaceae    8 SPARGANIUM ANGUSTIFOLIUM  T 6822  ywgt^ LOUIS C. WHEELER  & CALIFORNIA  W | 1951-08-13 United States N.S     C7 fresno  1433023 Fb   Ziy Michx.    B POALES angustifolium $  
{"catalogNumber": "1433023", "order": "Poales", "family": "Typhaceae", "scientificName": "Sparganium angustifolium", "scientificNameAuthorship": "Michx.", "genus": "Sparganium", "subgenus": "", "specificEpithet": "angustifolium", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "Louis C. Wheeler", "recordNumber": "6822", "verbatimEventDate": "1951-08-13", "habitat": "rooted in margin of lake, in sun", "occurrenceRemarks": "elev. 10000 feet", "associatedTaxa": "", "country": "United States", "stateProvince": "California", "county": "Fresno", "municipality": "", "locality": "Sierra Nevada; lake at W base of Mount Henry in San Joaquin drainage", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}