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": ""}
POTAMOGETON FRIESII ksr P     ~ united sta0tes  JA rupr. ALISMATALES *   -84.7536 4:G x      Michigan      [leaves thin many of them 5-nerved; winter-buds coriaceous. Some leaves 5-nerved, looks like P. friesii] - EGV59  Mn     eEfT JOHN H. EHLERS  8 potamogeton  ; 99> PARADISE LAKE, CARP LAKE  1280605  emv     u 5463  , 45.68818
{"catalogNumber": "1280605", "order": "Alismatales", "family": "", "scientificName": "Potamogeton friesii", "scientificNameAuthorship": "Rupr.", "genus": "Potamogeton", "subgenus": "", "specificEpithet": "", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "John H. Ehlers", "recordNumber": "5463", "verbatimEventDate": "", "habitat": "", "occurrenceRemarks": "[leaves thin many of them 5-nerved; winter-buds coriaceous. Some leaves 5-nerved, looks like P. friesii] - EGV59", "associatedTaxa": "", "country": "United States", "stateProvince": "Michigan", "county": "", "municipality": "", "locality": "Paradise Lake, Carp Lake", "decimalLatitude": "45.68818", "decimalLongitude": "-84.7536", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}