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": ""}
 michx. 9   1475017 @f     V myriophyllum  aE 46.311479 saxifragals  G     michigan d  SUBMERGED IN THE 1AKE R   ANTON A. REZNICEK Oy   X.!x MYRIOPHYLLUM HETEROPHYLLUM    OCCASIONAL, NOT ABUNDANT p-r    x7t 2009-06-18 -89.16835 4P:    U ~Vu United States    P bass lake
{"catalogNumber": "1475017", "order": "Saxifragales", "family": "", "scientificName": "Myriophyllum heterophyllum", "scientificNameAuthorship": "Michx.", "genus": "Myriophyllum", "subgenus": "", "specificEpithet": "", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "Anton A. Reznicek", "recordedBy": "", "recordNumber": "", "verbatimEventDate": "2009-06-18", "habitat": "Submerged in the lake", "occurrenceRemarks": "Occasional, not abundant", "associatedTaxa": "", "country": "United States", "stateProvince": "Michigan", "county": "", "municipality": "", "locality": "Bass Lake", "decimalLatitude": "46.311479", "decimalLongitude": "-89.16835", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}