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": ""}
  [submersed leaves with up to 52 nerves] C%=.     1932-06-29  Me  Potamogeton amplifolius B9   NORTH HAMLIN LAKE, NEAR INLET in           =.  1280128   e -) 26    michigan  j,y    D amplifolius
{"catalogNumber": "1280128", "order": "", "family": "", "scientificName": "Potamogeton amplifolius", "scientificNameAuthorship": "", "genus": "", "subgenus": "", "specificEpithet": "amplifolius", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "", "recordNumber": "26", "verbatimEventDate": "1932-06-29", "habitat": "", "occurrenceRemarks": "[submersed leaves with up to 52 nerves]", "associatedTaxa": "", "country": "", "stateProvince": "Michigan", "county": "", "municipality": "", "locality": "North Hamlin Lake, near inlet", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}