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": ""}
  C CHEBOYGAN   S Fulmer Lake, Wilmot Twp.  u?  1951-07-07     I UNITED STATES  = -84.65028 [PERHAPS "L. PERPUSILLA" AT LEAST IN PART -- ROOT TIPS MIXED OR AMBIGUOUS] F2B     edward g. voss MINOR I:69m       Michigan )LKG   L. ?yw  alismatales p|9-    V lemna minor  1477408 R*&[#   T LEMNA  a araceae  @_]N FLOATI9NG IN QUIET BACKWATER FROM SW OF L.  ;  45.27028 
{"catalogNumber": "1477408", "order": "Alismatales", "family": "Araceae", "scientificName": "Lemna minor", "scientificNameAuthorship": "L.", "genus": "Lemna", "subgenus": "", "specificEpithet": "minor", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "Edward G. Voss", "recordNumber": "", "verbatimEventDate": "1951-07-07", "habitat": "Floating in quiet backwater from SW of L.", "occurrenceRemarks": "[perhaps \"L. perpusilla\" at least in part -- root tips mixed or ambiguous]", "associatedTaxa": "", "country": "United States", "stateProvince": "Michigan", "county": "Cheboygan", "municipality": "", "locality": "Fulmer Lake, Wilmot Twp.", "decimalLatitude": "45.27028", "decimalLongitude": "-84.65028", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}