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": ""}
44.5365 pi9u      MICHIGAN t    POTAMOGETONACEAE e   :r  L4K3: VAUGHN, STA. NO. 2 T26N, R6E     [BoP 1937-07-23   -83.72646 ?f)`         gsL  Depth of Water: 2 ft. Bottom: fib. peat  potamogeton zosteriformis pKM7|  
{"catalogNumber": "", "order": "", "family": "Potamogetonaceae", "scientificName": "Potamogeton zosteriformis", "scientificNameAuthorship": "", "genus": "", "subgenus": "", "specificEpithet": "", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "", "recordNumber": "", "verbatimEventDate": "1937-07-23", "habitat": "Depth of Water: 2 ft. Bottom: fib. peat", "occurrenceRemarks": "", "associatedTaxa": "", "country": "", "stateProvince": "Michigan", "county": "", "municipality": "", "locality": "Lake: Vaughn, Sta. No. 2 T26N, R6E", "decimalLatitude": "44.5365", "decimalLongitude": "-83.72646", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}