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": ""}
42.19034 t  ANTON A. REZNICEK ~  Jackson f  wPotamogetonaceae  , t5  foliosus N$nn     u potamogeton    t camp herb. no. 1265   Vandercook Lake. 1u   3+J Alismatales United States /;,#   Raf. jc w   zi^Lv samuel h. camp & donna r. camp -84.40327 0 3   O~9 s.n.   e &k potamogeton foliosus  % Michigan NEAR ROADSIDE.  e   1893-08-20 w 
{"catalogNumber": "", "order": "Alismatales", "family": "Potamogetonaceae", "scientificName": "Potamogeton foliosus", "scientificNameAuthorship": "Raf.", "genus": "Potamogeton", "subgenus": "", "specificEpithet": "foliosus", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "Anton A. Reznicek", "recordedBy": "Samuel H. Camp & Donna R. Camp", "recordNumber": "s.n.", "verbatimEventDate": "1893-08-20", "habitat": "Near roadside.", "occurrenceRemarks": "Camp Herb. No. 1265", "associatedTaxa": "", "country": "United States", "stateProvince": "Michigan", "county": "Jackson", "municipality": "", "locality": "Vandercook Lake.", "decimalLatitude": "42.19034", "decimalLongitude": "-84.40327", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}