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": ""}
  o,@w 1269805 -84.566942 U@c8   y P.H Eschmeyer     a z (L.) BÃ¶Grner    mS 44.143047  united states ecy    @. POTAOGETONACEAE   923 ;?      q4 pectinata   Zs# GLADWIN   
{"catalogNumber": "1269805", "order": "", "family": "Potamogetonaceae", "scientificName": "", "scientificNameAuthorship": "(L.) B\u00c3\u00b6rner", "genus": "", "subgenus": "", "specificEpithet": "pectinata", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "P.H. Eschmeyer", "recordNumber": "923", "verbatimEventDate": "", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "United States", "stateProvince": "", "county": "Gladwin", "municipality": "", "locality": "", "decimalLatitude": "44.143047", "decimalLongitude": "-84.566942", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}