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": ""}
-82.18333 JDN   P otamogeton richardsonii )N   K]vN 1337851   pXK walter n. koelz  potamogeton   cM4     p!  CANADA PotamogetonacePae KvN   ?Pw4 richardsonii Algoma 9ys     3 ft. water   ;SO    y Alismatales (a. benn.) rydb. d  46.13333 ^^   <z# ontario  ,ZM e 4629   /V NORTH CHANNEL, MCBEAN HARBOR    &un| 1932-08-24 
{"catalogNumber": "1337851", "order": "Alismatales", "family": "Potamogetonaceae", "scientificName": "Potamogeton richardsonii", "scientificNameAuthorship": "(A. Benn.) Rydb.", "genus": "Potamogeton", "subgenus": "", "specificEpithet": "richardsonii", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "Walter N. Koelz", "recordNumber": "4629", "verbatimEventDate": "1932-08-24", "habitat": "3 ft. water", "occurrenceRemarks": "", "associatedTaxa": "", "country": "Canada", "stateProvince": "Ontario", "county": "Algoma", "municipality": "", "locality": "North Channel, McBean Harbor", "decimalLatitude": "46.13333", "decimalLongitude": "-82.18333", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}