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": ""}
  LEMNA #ia     X M. J. Oldham & K. Brodribb     42Â° 55' N, -79Â° 20' W XH     1663017 64^$c       Alismatales 4u  25298 )#f i     (?. NIAGARA    9 42.91667
{"catalogNumber": "1663017", "order": "Alismatales", "family": "", "scientificName": "", "scientificNameAuthorship": "", "genus": "Lemna", "subgenus": "", "specificEpithet": "", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "M. J. Oldham & K. Brodribb", "recordNumber": "25298", "verbatimEventDate": "", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "", "stateProvince": "", "county": "Niagara", "municipality": "", "locality": "", "decimalLatitude": "42.91667", "decimalLongitude": "", "verbatimCoordinates": "42\u00c2\u00b0 55' N, -79\u00c2\u00b0 20' W", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}