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": ""}
 4# SPARGANIUM EURYCARPUM    IN 8 INCHES OF WATER, ROOTE IN SILTY SUBSTRATUM OF LAKE M]K~   typhaceae dD,U9    j)l,  Engelm.   1433142 4Vk[   !o  CLAY   g$C united states  ` 1934-06-24  ;FR eurycarpum  u SPDARGANIUM     Et - Iowa    ada hayden lake twp., n side of mud lake - D0     qR5 POALES 
{"catalogNumber": "1433142", "order": "Poales", "family": "Typhaceae", "scientificName": "Sparganium eurycarpum", "scientificNameAuthorship": "Engelm.", "genus": "Sparganium", "subgenus": "", "specificEpithet": "eurycarpum", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "Ada Hayden", "recordNumber": "", "verbatimEventDate": "1934-06-24", "habitat": "in 8 inches of water, rooted in silty substratum of lake", "occurrenceRemarks": "", "associatedTaxa": "", "country": "United States", "stateProvince": "Iowa", "county": "Clay", "municipality": "", "locality": "Lake Twp., N side of Mud Lake", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}