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": ""}
POTAMOGFETON  U3K   1937-08-18 ny  -83.36236 QB k   j friesii LAKE: VAN ETTAN, STA. NO. 3 T24N, R9E  U    iosco yG    $ ALISMATALES  !s7c E.L. Cheatum rupr.f sy      w 84S depth of water: 4 ft bottom: sand MICHIGAN ;6XYZ   6|KU5 230 1280603 =R  POTAMOGETON FRIESII ,J  [  44.47353 g/I|j   5>A united states   R _v POTAMOGETONACEAE 
{"catalogNumber": "1280603", "order": "Alismatales", "family": "Potamogetonaceae", "scientificName": "Potamogeton friesii", "scientificNameAuthorship": "Rupr.", "genus": "Potamogeton", "subgenus": "", "specificEpithet": "friesii", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "E.L. Cheatum", "recordNumber": "230", "verbatimEventDate": "1937-08-18", "habitat": "Depth of Water: 4 ft Bottom: Sand", "occurrenceRemarks": "", "associatedTaxa": "", "country": "United States", "stateProvince": "Michigan", "county": "Iosco", "municipality": "", "locality": "Lake: Van Ettan, Sta. No. 3 T24N, R9E", "decimalLatitude": "44.47353", "decimalLongitude": "-83.36236", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}