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": ""}
 &HOw  1368   L. p  argentina Pj    D*YM FLOTANTE           Z flores blancas  San Cosme. (Laguna en el camino al rÃ­o4      .X araceae  ]h PISTIA  8Dl PISTIA STRATIOTES   ]B* 1981-11-20  f_nu! 1663284
{"catalogNumber": "1663284", "order": "", "family": "Araceae", "scientificName": "Pistia stratiotes", "scientificNameAuthorship": "L.", "genus": "Pistia", "subgenus": "", "specificEpithet": "", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "", "recordNumber": "1368", "verbatimEventDate": "1981-11-20", "habitat": "Flotante", "occurrenceRemarks": "flores blancas", "associatedTaxa": "", "country": "Argentina", "stateProvince": "", "county": "", "municipality": "", "locality": "San Cosme. Laguna en el camino al r\u00c3\u00ado", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}