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": ""}
  0 ALISMATALES  34m Huron River, 2 miles east of Ann Arbor.  ? Michigan lemna wwM   DXu wshtenaw  yh E. LANDOLT    I:$/ s.n.   qmb ) UNITED STATES    & P^ s7agnant pools. "a little w. columbiana karst. mixed with this" [+ a little lemna] "plantae exiscatae grayanae 639" ny 6875 [inactive barcode. on same sheet as wolffia borealis with active barcode 1289656] K3  1289657 I   @ 1935-08-2C4    zA,# Araceae TURIONIFERA e   aLKL LEMNA TURIONIFERA   r>to< FREDERICK J. HERMANN   = LANDOLT
{"catalogNumber": "1289657", "order": "Alismatales", "family": "Araceae", "scientificName": "Lemna turionifera", "scientificNameAuthorship": "Landolt", "genus": "Lemna", "subgenus": "", "specificEpithet": "turionifera", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "E. Landolt", "recordedBy": "Frederick J. Hermann", "recordNumber": "s.n.", "verbatimEventDate": "1935-08-24", "habitat": "stagnant pools.", "occurrenceRemarks": "\"A little W. columbiana Karst. Mixed with this\" [+ a little Lemna] \"PLANTAE EXISCATAE GRAYANAE 639\" NY 6875 [Inactive barcode. On same sheet as Wolffia borealis with active barcode 1289656]", "associatedTaxa": "", "country": "United States", "stateProvince": "Michigan", "county": "Washtenaw", "municipality": "", "locality": "Huron River, 2 miles east of Ann Arbor.", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}