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": ""}
     Za  Potamogetonaceae  3z MICHIGAN   potamogeton illinoensis O     DEPTH OF WATER: 3(2-4) F. BOTTOM: MARL  zu_ 1940-08-08   49 1281250   -85.232197 Vc`  Big Evans Lake ~I   71 %7   J. Funk P . >    u|( 7 43.72864    1 f morong  
{"catalogNumber": "1281250", "order": "", "family": "Potamogetonaceae", "scientificName": "Potamogeton illinoensis", "scientificNameAuthorship": "Morong", "genus": "", "subgenus": "", "specificEpithet": "", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "J. Funk", "recordNumber": "71", "verbatimEventDate": "1940-08-08", "habitat": "Depth of Water: 3(2-4) ft. Bottom: marl", "occurrenceRemarks": "", "associatedTaxa": "", "country": "", "stateProvince": "Michigan", "county": "", "municipality": "", "locality": "Big Evans Lake", "decimalLatitude": "43.72864", "decimalLongitude": "-85.232197", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}