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": ""}
  "Flowers perfect, with a ring of stamens below carpels. Seen also in this county at SterlingState Park and on bank of Swan Creek at Oldport." [S. montevidensis ssp. calycina !K. Rataj 1968] !(_      SyApj alismatales      ,VF alismataceae   Edward G. Voss E_    Cham. & Schltdl. R  UITED STATES )      JY sagittari    
{"catalogNumber": "", "order": "Alismatales", "family": "Alismataceae", "scientificName": "", "scientificNameAuthorship": "Cham. & Schltdl.", "genus": "Sagittaria", "subgenus": "", "specificEpithet": "", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "Edward G. Voss", "recordNumber": "", "verbatimEventDate": "", "habitat": "", "occurrenceRemarks": "\"Flowers perfect, with a ring of stamens below carpels. Seen also in this county at Sterling State Park and on bank of Swan Creek at Oldport.\" [S. montevidensis ssp. calycina !K. Rataj 1968]", "associatedTaxa": "", "country": "United States", "stateProvince": "", "county": "", "municipality": "", "locality": "", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}