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": ""}
  v T 45.812544 Michigan Zu4H  POTAMOGETONACEAE a  Carl O. Grassl hw    |G% ~ 1934-08-02   natans GKz    GhFh 2 MILES SOUTH OF GLADSTONE    * 7  -87.058369     6801 DA   potamogeton natans p  DELTA g z   ; 1281277  r2 @i l.   sK) ] Potamogeton 
{"catalogNumber": "1281277", "order": "", "family": "Potamogetonaceae", "scientificName": "Potamogeton natans", "scientificNameAuthorship": "L.", "genus": "Potamogeton", "subgenus": "", "specificEpithet": "natans", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "Carl O. Grassl", "recordNumber": "6801", "verbatimEventDate": "1934-08-02", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "", "stateProvince": "Michigan", "county": "Delta", "municipality": "", "locality": "2 miles South of Gladstone", "decimalLatitude": "45.812544", "decimalLongitude": "-87.058369", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}