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": ""}
 emersum !    J6 in soft white mucky soil just off shore   3zn- 153 Minton Twp. Sec. 20 91/4 T13N, R8W Marly edge of Brockway Lake west of the Public Access 5.        :P gr 1269369 United States x56    =rI0Z micVhigan 43.49992 CSN     Poales /nX      8_3 SPARGANIUM   1999-08-14 1_:We 
{"catalogNumber": "1269369", "order": "Poales", "family": "", "scientificName": "", "scientificNameAuthorship": "", "genus": "Sparganium", "subgenus": "", "specificEpithet": "emersum", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "", "recordNumber": "153", "verbatimEventDate": "1999-08-14", "habitat": "In soft white mucky soil just off shore", "occurrenceRemarks": "", "associatedTaxa": "", "country": "United States", "stateProvince": "Michigan", "county": "", "municipality": "", "locality": "Minton Twp. Sec. 20 1/4 T13N, R8W Marly edge of Brockway Lake west of the Public Access", "decimalLatitude": "43.49992", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}