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 TURIONIFERA V  E. Landolt oFQ     B ILLIOI5 Alismatales y9h0   UNITED STATES GiF7  L. M. Umbah -fn2  LANDOLT F@8e  dupage Qi     Q  1663018   kk 1897-07-16  (qf2 S.N.    R) LEMNA   DUPAGE RIVER, NAPERVILLE -z   ARACEAE #   turionifera eVr 
{"catalogNumber": "1663018", "order": "Alismatales", "family": "Araceae", "scientificName": "Lemna turionifera", "scientificNameAuthorship": "Landolt", "genus": "Lemna", "subgenus": "", "specificEpithet": "turionifera", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "E. Landolt", "recordedBy": "L. M. Umbach", "recordNumber": "s.n.", "verbatimEventDate": "1897-07-16", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "United States", "stateProvince": "Illinois", "county": "DuPage", "municipality": "", "locality": "DuPage River, Naperville", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}