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": ""}
 bhklk Frderick J. Hermann       Q$ 43.24671  potamogeton grispus v)Dx   Potamogeton    l. ~2  Alismatales 7r_  michigan fvg   3M Dz Muskegon State Park, 4-1/2 miles W. Muskegon   [DUPL. N NA FIDE STUCKEY & WEHRMEISTER] mV  united stats 2@H     1937-05-29 X-)  -86.341 J0B8  1280283  u   6J 8647 
{"catalogNumber": "1280283", "order": "Alismatales", "family": "", "scientificName": "Potamogeton crispus", "scientificNameAuthorship": "L.", "genus": "Potamogeton", "subgenus": "", "specificEpithet": "", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "Frederick J. Hermann", "recordNumber": "8647", "verbatimEventDate": "1937-05-29", "habitat": "", "occurrenceRemarks": "[dupl. in NA fide stuckey & Wehrmeister]", "associatedTaxa": "", "country": "United States", "stateProvince": "Michigan", "county": "", "municipality": "", "locality": "Muskegon State Park, 4-1/2 miles W. Muskegon", "decimalLatitude": "43.24671", "decimalLongitude": "-86.341", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}