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": ""}
   ANTON A. REZNICEK  3  l.     POTAMOGETON  ^(l  DEPTH OF WATER: 2FT. BOTTOM: SAND  44.02218 +   1T michigan   p4 -84.79581         _[sV Alismatales  4 budd lake 1281642 9CHb    /^ t Potamogeton pusillus [stipules connate, bsal glands not 3vident] k%   G.M. Moore -    1 fpusillus  y( 1938-06-15 
{"catalogNumber": "1281642", "order": "Alismatales", "family": "", "scientificName": "Potamogeton pusillus", "scientificNameAuthorship": "L.", "genus": "Potamogeton", "subgenus": "", "specificEpithet": "pusillus", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "Anton A. Reznicek", "recordedBy": "G.M. Moore", "recordNumber": "", "verbatimEventDate": "1938-06-15", "habitat": "Depth of Water: 2ft. Bottom: sand", "occurrenceRemarks": "[stipules connate, basal glands not evident]", "associatedTaxa": "", "country": "", "stateProvince": "Michigan", "county": "", "municipality": "", "locality": "Budd Lake", "decimalLatitude": "44.02218", "decimalLongitude": "-84.79581", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}