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": ""}
  OQDH potamogeton berchtoldii   r 1938-08-02 berchtoldii F Pd     33 michigan Potamogetonaceae I   P3B bottom: pulpy peat depth of water: 3(2-8) ft    n Alismatales  FJ~D [p. pusillus var. tenuissimus (rrh73)]  42.442728 ea&#W   p.h. eschmeyer &  :  -85.140556 P .%S     , barry  553 s 3    & 1280204   u)c  Fieber loon lake 6     %~ Potamogeton
{"catalogNumber": "1280204", "order": "Alismatales", "family": "Potamogetonaceae", "scientificName": "Potamogeton berchtoldii", "scientificNameAuthorship": "Fieber", "genus": "Potamogeton", "subgenus": "", "specificEpithet": "berchtoldii", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "P.H. Eschmeyer", "recordNumber": "553", "verbatimEventDate": "1938-08-02", "habitat": "Bottom: pulpy peat Depth of Water: 3(2-8) ft", "occurrenceRemarks": "[P. pusillus var. tenuissimus (RRH73)]", "associatedTaxa": "", "country": "", "stateProvince": "Michigan", "county": "Barry", "municipality": "", "locality": "Loon Lake", "decimalLatitude": "42.442728", "decimalLongitude": "-85.140556", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}