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": ""}
  Ontario O:x  45.93333 G4O  Spargaium americanum x5    A!u parry sound   4752 0Sa:i  WATER'S EDGE L/C f  1337810 N Kf2     (  1932-09-09    -80.91667 83   +1G sparganium   CANAD4 B+/  french river mouth, nw part 0f parry sound LdKG  WALTER N. KOELZ Kh  poales `k <C   8M#5] Nutt. 
{"catalogNumber": "1337810", "order": "Poales", "family": "", "scientificName": "Sparganium americanum", "scientificNameAuthorship": "Nutt.", "genus": "Sparganium", "subgenus": "", "specificEpithet": "", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "Walter N. Koelz", "recordNumber": "4752", "verbatimEventDate": "1932-09-09", "habitat": "Water's edge", "occurrenceRemarks": "", "associatedTaxa": "", "country": "Canada", "stateProvince": "Ontario", "county": "Parry Sound", "municipality": "", "locality": "French River mouth, NW part of Parry Sound", "decimalLatitude": "45.93333", "decimalLongitude": "-80.91667", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}