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": ""}
 gx 6/ MYRI8OPHYLLUM HETEROPHYLLUM     Og 1938-08-23 MYRIOPHYLLUM g;j4   a#?f Saxifragales  2pQ washtenaw   ,9q%+ Michigan    APs IN WA7ER, BOTTOM TYPE SPARSE GRAVEL, MARL   E _. Robin W. Scribailo, Mitchell S. Alix   _. UNITED STATES  MICHX. ^xY/.     ? heterophyllum  Haloragaceae #g2 =   i 1223133   Ll M.R. Raymond HURON RIVER Dv9B 
{"catalogNumber": "1223133", "order": "Saxifragales", "family": "Haloragaceae", "scientificName": "Myriophyllum heterophyllum", "scientificNameAuthorship": "Michx.", "genus": "Myriophyllum", "subgenus": "", "specificEpithet": "heterophyllum", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "Robin W. Scribailo, Mitchell S. Alix", "recordedBy": "M.R. Raymond", "recordNumber": "", "verbatimEventDate": "1938-08-23", "habitat": "In water, Bottom Type Sparse gravel, marl", "occurrenceRemarks": "", "associatedTaxa": "", "country": "United States", "stateProvince": "Michigan", "county": "Washtenaw", "municipality": "", "locality": "Huron River", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}