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": ""}
Potamogeton praelongus *S 1a    3H united states   MICHIGAN 2Pe?  1281538 V+%   Hw, Depth of Water: 4 ft. Bottom: pulpy peat  B praelongus   p 46.1  -86.46667 Oy     F.:v jo=seph bailey   1937-08-06 kf   potamogetonaceae A;   ALISMATALES <HmU   rf WULFEN 247 L7   3I9 Schoolcraft  ]D: Potamogeton
{"catalogNumber": "1281538", "order": "Alismatales", "family": "Potamogetonaceae", "scientificName": "Potamogeton praelongus", "scientificNameAuthorship": "Wulfen", "genus": "Potamogeton", "subgenus": "", "specificEpithet": "praelongus", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "Joseph Bailey", "recordNumber": "247", "verbatimEventDate": "1937-08-06", "habitat": "Depth of Water: 4 ft. Bottom: pulpy peat", "occurrenceRemarks": "", "associatedTaxa": "", "country": "United States", "stateProvince": "Michigan", "county": "Schoolcraft", "municipality": "", "locality": "", "decimalLatitude": "46.1", "decimalLongitude": "-86.46667", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}