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": ""}
MICHIGAN s2   polyrhiza q[b   U9f 1937-06-25  [  Spirodela  !P !B BIG COBB LAKE,STA. NO. 3. d.c. chandler 1I7   w;R  Alismatales  20 y(  araceae FFHq%    &w L -84.63515   E. Landolt S%^o8   V&ENB SPIRODELA POLYRHIZA 12899*25 bHa  UNITED STATES X%c  "WITH RICCIA FLUITANS" [INACTIVE BARCODE. ON SAME SHEET AS LEMNA TRISULCA WITH ACTIVE BARCODE 1289923 AND LEMNA TURIONIFERA WITH INACTIVE BARCODE 1289924] r[- X   rmp hillsdale   #,xY= 4203827  y FLOATING, BOTTOM: FIBROUS PEAT    &td (l.) schleid.
{"catalogNumber": "1289925", "order": "Alismatales", "family": "Araceae", "scientificName": "Spirodela polyrhiza", "scientificNameAuthorship": "(L.) Schleid.", "genus": "Spirodela", "subgenus": "", "specificEpithet": "polyrhiza", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "E. Landolt", "recordedBy": "D.C. Chandler", "recordNumber": "20", "verbatimEventDate": "1937-06-25", "habitat": "Floating, Bottom: fibrous peat", "occurrenceRemarks": "\"with Riccia fluitans\" [Inactive barcode. On same sheet as Lemna trisulca with active barcode 1289923 and Lemna turionifera with inactive barcode 1289924]", "associatedTaxa": "", "country": "United States", "stateProvince": "Michigan", "county": "Hillsdale", "municipality": "", "locality": "Big Cobb Lake, Sta. No. 3.", "decimalLatitude": "42.03827", "decimalLongitude": "-84.63515", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}