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": ""}
  8 Alismatales ARACEAE 5%[  1962-05-10 u       25216 6lA~-   S 2 harrison   ^a  SPIRODELA  x>k TEXAS    1662492 J6  CRIP'S CAMP, EAST OF UNDERSTAIN; FLOATING, CADDO LKE !Kx#;  UNITED STATES 9Qb      T Spirodela polyrhiza   t%  (l.) schleid.  po hZ polyrhiza   [ D. S. CORRELL  E. C. OGDEN
{"catalogNumber": "1662492", "order": "Alismatales", "family": "Araceae", "scientificName": "Spirodela polyrhiza", "scientificNameAuthorship": "(L.) Schleid.", "genus": "Spirodela", "subgenus": "", "specificEpithet": "polyrhiza", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "D. S. Correll & E. C. Ogden", "recordNumber": "25216", "verbatimEventDate": "1962-05-10", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "United States", "stateProvince": "Texas", "county": "Harrison", "municipality": "", "locality": "Crip's Camp, east of understain; floating, Caddo Lake", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}