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": ""}
  ) potamogetonaceae  )uR8] United States 1280502 KT     &Ix8 foliosus  Y 0 Q 9173  P<& 2.436467 POTAMOGETON b:W   alismatales y6b   1932-07-13 ,h   R potamogeton foliosus var. foliosus   oliver a. farwell [0   -83.487389 *U   MICHIGAN X *4!   wayne H    ; var. RAF.  +=4r   
{"catalogNumber": "1280502", "order": "Alismatales", "family": "Potamogetonaceae", "scientificName": "Potamogeton foliosus var. foliosus", "scientificNameAuthorship": "Raf.", "genus": "Potamogeton", "subgenus": "", "specificEpithet": "", "verbatimTaxonRank": "var.", "infraspecificEpithet": "foliosus", "identifiedBy": "", "recordedBy": "Oliver A. Farwell", "recordNumber": "9173", "verbatimEventDate": "1932-07-13", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "United States", "stateProvince": "Michigan", "county": "Wayne", "municipality": "", "locality": "", "decimalLatitude": "42.436467", "decimalLongitude": "-83.487389", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}