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": ""}
  N potamogeton gramineus 1965-06-11     UNIED STATES 5|le,    R93 Len4wee  ! L 2623   L. R W   42.05636   IPF    jNB locally common in shallow water     @  1280856   F&zF potamogeton    15XgF potamogetonaceae  at west end of evans lake, john ketteman property, nw1/4 sec. 7, t6s, r3e, ca. 7.5 mi. w. of clinton *H  -84.12062 b  MICHIGAN Doh 
{"catalogNumber": "1280856", "order": "", "family": "Potamogetonaceae", "scientificName": "Potamogeton gramineus", "scientificNameAuthorship": "L.", "genus": "Potamogeton", "subgenus": "", "specificEpithet": "", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "", "recordNumber": "2623", "verbatimEventDate": "1965-06-11", "habitat": "Locally common in shallow water", "occurrenceRemarks": "", "associatedTaxa": "", "country": "United States", "stateProvince": "Michigan", "county": "Lenawee", "municipality": "", "locality": "at west end of Evans Lake, John Ketteman property, NW1/4 Sec. 7, T6S, R3E, ca. 7.5 mi. W. of Clinton", "decimalLatitude": "42.05636", "decimalLongitude": "-84.12062", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}