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 4H+     H V polyrhiza  oQ^ big platte lake.   T 1289982  (  -86.093105  Tvb 44.689895 Depth of Water: Surface, Bottom: Muck. DqUH    Alismatales :      BENZIE    YzS [active barcode. on same sheet as lemna turionifera with inactive barcode 1289983]    tI united states  5=n J. Funk   A  spirodela polyrhiza   ! e. landolt    1940-07-02 Y;B 
{"catalogNumber": "1289982", "order": "Alismatales", "family": "", "scientificName": "Spirodela polyrhiza", "scientificNameAuthorship": "", "genus": "", "subgenus": "", "specificEpithet": "polyrhiza", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "E. Landolt", "recordedBy": "J. Funk", "recordNumber": "", "verbatimEventDate": "1940-07-02", "habitat": "Depth of Water: Surface, Bottom: Muck.", "occurrenceRemarks": "[Active barcode. On same sheet as Lemna turionifera with inactive barcode 1289983]", "associatedTaxa": "", "country": "United States", "stateProvince": "Michigan", "county": "Benzie", "municipality": "", "locality": "Big Platte Lake.", "decimalLatitude": "44.689895", "decimalLongitude": "-86.093105", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}