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": ""}
 C oenothera biennis        united states e)&;    chiefly in a long swamp extending away from the north end  k      N3 MICHIGAN    1951D-08-20 ) Jz  [CITED 1997, P. 186] ;.u@%   n >CP werner dietrich  biennis V)%M   OENOTHERA UWGH   
{"catalogNumber": "", "order": "", "family": "", "scientificName": "Oenothera biennis", "scientificNameAuthorship": "", "genus": "Oenothera", "subgenus": "", "specificEpithet": "biennis", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "Werner Dietrich", "recordedBy": "", "recordNumber": "", "verbatimEventDate": "1951-08-20", "habitat": "chiefly in a long swamp extending away from the north end", "occurrenceRemarks": "[Cited 1997, p. 186]", "associatedTaxa": "", "country": "United States", "stateProvince": "Michigan", "county": "", "municipality": "", "locality": "", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}