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": ""}
   fern. 8jaw   var.     0 1280483   r Munro Lake potamogeton foliosus var. macellus Jb  Michigan (dSF%       1933-08-10 _L~X  5403 i7_<  45.615591 oP -K  SHALLOW WATER (1   , John H. Ehlers   FOLIOSUS >   - @ UNITED STATES  QF Potamogeton   p# ALISMATALES  la -84.682796
{"catalogNumber": "1280483", "order": "Alismatales", "family": "", "scientificName": "Potamogeton foliosus var. macellus", "scientificNameAuthorship": "Fern.", "genus": "Potamogeton", "subgenus": "", "specificEpithet": "foliosus", "verbatimTaxonRank": "var.", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "John H. Ehlers", "recordNumber": "5403", "verbatimEventDate": "1933-08-10", "habitat": "Shallow Water", "occurrenceRemarks": "", "associatedTaxa": "", "country": "United States", "stateProvince": "Michigan", "county": "", "municipality": "", "locality": "Munro Lake", "decimalLatitude": "45.615591", "decimalLongitude": "-84.682796", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}