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": ""}
  Y$Ff Oakland  j.&aI biennis  Gf / oenothera    chiefly n a long swamp extendinq away from the north end  D?T    $J/s oenthera biennis  -83.48167 *  1356450 VMp@   /Sb@ onagraceae   M;Yk UNITED STATES      l. Werner Dietrich rtLj   < 1951-08-20      t [Cited 1997, p. 186] michigan zxpm      x 42.5206
{"catalogNumber": "1356450", "order": "", "family": "Onagraceae", "scientificName": "Oenothera biennis", "scientificNameAuthorship": "L.", "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": "Oakland", "municipality": "", "locality": "", "decimalLatitude": "42.5206", "decimalLongitude": "-83.48167", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}