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 TRISULbCA rHrfO    lU Belle Isle, Detroit River.    ] MICHIGAN     alismatales 8V     TRISULCA -82.9726 6z   W.0W "in flower, growing with l. polyrhiza & minor." [fronds unusually small. cited thompson, n.a. lemnaceae, p 12 (1897 preprint)] [l. trsulca, e.h. dabs, 1961] United States [i8     Nq 42.3382 araceae +v    1871-07-16       _: L. LEMNA  #Y     Y 1474391
{"catalogNumber": "1474391", "order": "Alismatales", "family": "Araceae", "scientificName": "Lemna trisulca", "scientificNameAuthorship": "L.", "genus": "Lemna", "subgenus": "", "specificEpithet": "trisulca", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "", "recordNumber": "", "verbatimEventDate": "1871-07-16", "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": "United States", "stateProvince": "Michigan", "county": "", "municipality": "", "locality": "Belle Isle, Detroit River.", "decimalLatitude": "42.3382", "decimalLongitude": "-82.9726", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}