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": ""}
  45.199204 V   jztE4 alismatales   potamogetongramineus v@j  MICHIGAN OhL    POTAMOGETONACEAE cQ   Bol33 L. gramineus P[   1280961 )   POTAMOGETON B   B -84.735627    D^*  Depth of Water: 8" Bottom: marl E.L. Cheatum ,  united states )T 1  1937-08-06 t$h   otsego 9  188 L 
{"catalogNumber": "1280961", "order": "Alismatales", "family": "Potamogetonaceae", "scientificName": "Potamogeton gramineus", "scientificNameAuthorship": "L.", "genus": "Potamogeton", "subgenus": "", "specificEpithet": "gramineus", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "E.L. Cheatum", "recordNumber": "188", "verbatimEventDate": "1937-08-06", "habitat": "Depth of Water: 8\" Bottom: marl", "occurrenceRemarks": "", "associatedTaxa": "", "country": "United States", "stateProvince": "Michigan", "county": "Otsego", "municipality": "", "locality": "", "decimalLatitude": "45.199204", "decimalLongitude": "-84.735627", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}