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": ""}
 RV@ 1951-08-06 PRESQUE ISLE <H]O    -84.11108 MZft     michigan 1t]U  Carroll E. Wood, Jr. F`QO       POTAMOGETON w&   Alismatales [*su     Potamogetonaceae 2nRF    Y RAF.    r>&[R potamogeton epihydrus 
{"catalogNumber": "", "order": "Alismatales", "family": "Potamogetonaceae", "scientificName": "Potamogeton epihydrus", "scientificNameAuthorship": "Raf.", "genus": "Potamogeton", "subgenus": "", "specificEpithet": "", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "Carroll E. Wood, Jr.", "recordNumber": "", "verbatimEventDate": "1951-08-06", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "", "stateProvince": "Michigan", "county": "Presque Isle", "municipality": "", "locality": "", "decimalLatitude": "", "decimalLongitude": "-84.11108", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}