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": ""}
   UU 1894-05-16 801 9:       q COMMELINALES lake 7  Pontederiaceae 87:k   wA<zg 1659682  united states +P De5    2 VICINITY OF EUSTIS  florida K;V9  George V. Nash H.1    ` EICHHORNIA CRASSIPES   crassipes w   @(`W Eichhornia (mart.) solms C$`aC    
{"catalogNumber": "1659682", "order": "Commelinales", "family": "Pontederiaceae", "scientificName": "Eichhornia crassipes", "scientificNameAuthorship": "(Mart.) Solms", "genus": "Eichhornia", "subgenus": "", "specificEpithet": "crassipes", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "George V. Nash", "recordNumber": "801", "verbatimEventDate": "1894-05-16", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "United States", "stateProvince": "Florida", "county": "Lake", "municipality": "", "locality": "Vicinity of Eustis", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}