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": ""}
Riley Burdett d$o   > in 2 m. of water, submerged 1 m. in larg clump, open Potamogeton berchtoldii c     aMmZ 1280162       ~ lx POTAMOGETON  -886297222222 =        J Wallace Lake [Isle Royale]    KEWEENAW  Vg l   ~,] POTAMOGETONACEAE  fieber  K    
{"catalogNumber": "1280162", "order": "", "family": "Potamogetonaceae", "scientificName": "Potamogeton berchtoldii", "scientificNameAuthorship": "Fieber", "genus": "Potamogeton", "subgenus": "", "specificEpithet": "", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "Riley Burdett", "recordNumber": "", "verbatimEventDate": "", "habitat": "in 2 m. of water, submerged 1 m. in large clump, open", "occurrenceRemarks": "", "associatedTaxa": "", "country": "", "stateProvince": "", "county": "Keweenaw", "municipality": "", "locality": "Wallace Lake [Isle Royale]", "decimalLatitude": "", "decimalLongitude": "-88.6297222222", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}