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": ""}
         Sex (michx.) sall        ju~[/ border of small stream in muck. small stream disappears into sinkhole. broken calcareous stone under the muck. associates: veronica anagallis-aquatica, cardamine pensylvanica, ranunculus flabellaris.  qUN hydropiperoides     j k Mackinac 1483379 [   E,t 2011-09-28   Rj- perscaria  
{"catalogNumber": "1483379", "order": "", "family": "", "scientificName": "", "scientificNameAuthorship": "(Michx.) Small", "genus": "Persicaria", "subgenus": "", "specificEpithet": "hydropiperoides", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "", "recordNumber": "", "verbatimEventDate": "2011-09-28", "habitat": "Border of small stream in muck. Small stream disappears into sinkhole. Broken calcareous stone under the muck. Associates: Veronica anagallis-aquatica, Cardamine pensylvanica, Ranunculus flabellaris.", "occurrenceRemarks": "", "associatedTaxa": "", "country": "", "stateProvince": "", "county": "Mackinac", "municipality": "", "locality": "", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}