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": ""}
POTAMOGETON FOLIOSUS VAR. MACELLUS 6sZ%   )9KwB UNITED STATES   `3V#  MACELLUS v+ar. B@2  allegan mG]  POTAMOGETONACEAE 5  foliosus K      Micigan   alismata-les )h# a   CeSN POTAMOGETON    W 27 1937-08- 10      ]dlm vicinity of the swan creek wilEdlife experiment station   F.W. Stuewer KC  FERN. U  1280536 V    42.523179 l 
{"catalogNumber": "1280536", "order": "Alismatales", "family": "Potamogetonaceae", "scientificName": "Potamogeton foliosus var. macellus", "scientificNameAuthorship": "Fern.", "genus": "Potamogeton", "subgenus": "", "specificEpithet": "foliosus", "verbatimTaxonRank": "var.", "infraspecificEpithet": "macellus", "identifiedBy": "", "recordedBy": "F.W. Stuewer", "recordNumber": "27", "verbatimEventDate": "1937-08-10", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "United States", "stateProvince": "Michigan", "county": "Allegan", "municipality": "", "locality": "vicinity of the Swan Creek Wildlife Experiment Station", "decimalLatitude": "42.523179", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}