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": ""}
mudflat at edge of drained beaver pond R[6(    1432961 Em  C4NADA Dru/0  poales $  20282 k   v ONTARIO   )B&fz typhaceae  1997-08-07 UKH   G.(W Szparganium americanum  >  Belmont & Methuen Township; ca. 35 km N of Havelock, Sandy Lake Road, UTM 685537, map 31C/12, square 18TE65 Nutt. )FcW    michael j. oldham T~c    PETERBOROUGH 0E      QAeJ americanum sparganium a.   
{"catalogNumber": "1432961", "order": "Poales", "family": "Typhaceae", "scientificName": "Sparganium americanum", "scientificNameAuthorship": "Nutt.", "genus": "Sparganium", "subgenus": "", "specificEpithet": "americanum", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "Michael J. Oldham", "recordNumber": "20282", "verbatimEventDate": "1997-08-07", "habitat": "mudflat at edge of drained beaver pond", "occurrenceRemarks": "", "associatedTaxa": "", "country": "Canada", "stateProvince": "Ontario", "county": "Peterborough", "municipality": "", "locality": "Belmont & Methuen Township; ca. 35 km N of Havelock, Sandy Lake Road, UTM 685537, map 31C/12, square 18TE65", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}