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": ""}
  united states `_   !Y aquaticum  SANDY AND SANDY-MUCK SHORE OF DRYING LMAKE, OCCASIONALLY INUNDATED. WITH : LYCOPUS SP., STACHYS HYSSOPIFOLIA, RHYNCHOSPORA MACROSTACHYA, SCIRPUS SMITHII, ELEOCHARIS MELANOCARPA, AND SOLIDAGO REMOTA. ON OPEN SANDY SHORE AND BOTTOM. ~?G   Erioca!ulon aquaticum /r%       Anton A. Reznicek au0U    C 43.212632  ~I eriocaulon    , eriocaulaceae     =k  (Hill) Druce -86.116849 4   
{"catalogNumber": "", "order": "", "family": "Eriocaulaceae", "scientificName": "Eriocaulon aquaticum", "scientificNameAuthorship": "(Hill) Druce", "genus": "Eriocaulon", "subgenus": "", "specificEpithet": "aquaticum", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "Anton A. Reznicek", "recordedBy": "", "recordNumber": "", "verbatimEventDate": "", "habitat": "Sandy and sandy-muck shore of drying lake, occasionally inundated. With : Lycopus sp., Stachys hyssopifolia, Rhynchospora macrostachya, Scirpus smithii, Eleocharis melanocarpa, and Solidago remota. On open sandy shore and bottom.", "occurrenceRemarks": "", "associatedTaxa": "", "country": "United States", "stateProvince": "", "county": "", "municipality": "", "locality": "", "decimalLatitude": "43.212632", "decimalLongitude": "-86.116849", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}