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": ""}
Torr. @yq  1663248 (vE #        PERPUSILLA 1903 s4  Lemna perpusilla 6     Z    NO DATA  ARACEAE  B!E    C. H. Thompson QRe,W     :vKMS floating in pools and slow streams near lake nicaragua  Q C. F. Baker  lemna     Nicaragu&a HWQ  Alismatales ]=;y|    2389 j C    7yc GRANADA Common   
{"catalogNumber": "1663248", "order": "Alismatales", "family": "Araceae", "scientificName": "Lemna perpusilla", "scientificNameAuthorship": "Torr.", "genus": "Lemna", "subgenus": "", "specificEpithet": "perpusilla", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "C. H. Thompson", "recordedBy": "C. F. Baker", "recordNumber": "2389", "verbatimEventDate": "1903", "habitat": "", "occurrenceRemarks": "Common", "associatedTaxa": "", "country": "Nicaragua", "stateProvince": "Granada", "county": "no data", "municipality": "", "locality": "Floating in pools and slow streams near Lake Nicaragua", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}