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": ""}
Growing on a sand bar along IndianL Rivr.  zK   kcL A 619  typhaceae :/XNG    -86.3961  R L        Qy 1974-07-16      q^CW  46.13611     - SPARGANIUM   WTz poales Sparganium emersum  2VO   TUUy schoolcraft  ~ UNITED STATES
{"catalogNumber": "", "order": "Poales", "family": "Typhaceae", "scientificName": "Sparganium emersum", "scientificNameAuthorship": "", "genus": "Sparganium", "subgenus": "", "specificEpithet": "", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "", "recordNumber": "619", "verbatimEventDate": "1974-07-16", "habitat": "Growing on a sand bar along Indian River.", "occurrenceRemarks": "", "associatedTaxa": "", "country": "United States", "stateProvince": "", "county": "Schoolcraft", "municipality": "", "locality": "", "decimalLatitude": "46.13611", "decimalLongitude": "-86.3961", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}