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": ""}
  !S united states   s.n. U&   Contact UM Herbarium D[   #E9 ~ potamogeton        0 POTAMOGETON FOLIOSUS SUBSP. FOLIOSUS  BENNINGTON [<    <H, 1194921 FOLIOSUS _   ngU  potamogetonaceae  N FOLIOSUS ALISMATALES .%n#  GEORGE L. AMES, M.D. F@Aob    JpD3 subsp. xVermont rG#  
{"catalogNumber": "1194921", "order": "Alismatales", "family": "Potamogetonaceae", "scientificName": "Potamogeton foliosus subsp. foliosus", "scientificNameAuthorship": "", "genus": "Potamogeton", "subgenus": "", "specificEpithet": "foliosus", "verbatimTaxonRank": "subsp.", "infraspecificEpithet": "foliosus", "identifiedBy": "", "recordedBy": "George L. Ames, M.D.", "recordNumber": "s.n.", "verbatimEventDate": "", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "United States", "stateProvince": "Vermont", "county": "Bennington", "municipality": "", "locality": "Contact UM Herbarium", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}