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": ""}
 1474391 3|@    ss 7* 42.3382      % henry gillman lemna n   "In flower, growing with L. polyrhiza & minor." [Fronds unusually small. Cited Thompson, N.A. Lemnaceae, p 12 (1897 preprint)] [L. trisulca, E.H. Dabs, 1961] Yhj    ARACEAE < a7    Michigan 7H4<  Alismatales x          jm(OC trisulca  O A|* WAYNE 
{"catalogNumber": "1474391", "order": "Alismatales", "family": "Araceae", "scientificName": "", "scientificNameAuthorship": "", "genus": "Lemna", "subgenus": "", "specificEpithet": "trisulca", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "Henry Gillman", "recordNumber": "", "verbatimEventDate": "", "habitat": "", "occurrenceRemarks": "\"In flower, growing with L. polyrhiza & minor.\" [Fronds unusually small. Cited Thompson, N.A. Lemnaceae, p 12 (1897 preprint)] [L. trisulca, E.H. Dabs, 1961]", "associatedTaxa": "", "country": "", "stateProvince": "Michigan", "county": "Wayne", "municipality": "", "locality": "", "decimalLatitude": "42.3382", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}