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": ""}
 ENGELM. bgH  united states  QT U   -83.15 -  CARL O. GRASSL piti   w1932-06-29 8v   a:1U 5219  g e urycarpm  X typhaceae   michigan| I) 2    Z Poales  R 1269439  Abundant vT[      Euy~  bankof the detroit river, wyandotte 42.2 ^nUP  0q, h SPARGANIUM EURYCARPUM    7((wC wayne  | zMd SPARGANIUM
{"catalogNumber": "1269439", "order": "Poales", "family": "Typhaceae", "scientificName": "Sparganium eurycarpum", "scientificNameAuthorship": "Engelm.", "genus": "Sparganium", "subgenus": "", "specificEpithet": "eurycarpum", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "Carl O. Grassl", "recordNumber": "5219", "verbatimEventDate": "1932-06-29", "habitat": "Abundant", "occurrenceRemarks": "", "associatedTaxa": "", "country": "United States", "stateProvince": "Michigan", "county": "Wayne", "municipality": "", "locality": "Bank of the Detroit River, Wyandotte", "decimalLatitude": "42.2", "decimalLongitude": "-83.15", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}