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": ""}
Tamrack swamp DD  s.n. [/    1891-06-20  NN     gk^R wisconsin   6Il 1649176     P ORCHIDACEAE  G. W. Moorehouse -UKV    cypripedium reginae Ua      <$ REGINAE        Cypripedium Waukesha g 
{"catalogNumber": "1649176", "order": "", "family": "Orchidaceae", "scientificName": "Cypripedium reginae", "scientificNameAuthorship": "", "genus": "Cypripedium", "subgenus": "", "specificEpithet": "reginae", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "G. W. Moorehouse", "recordNumber": "s.n.", "verbatimEventDate": "1891-06-20", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "", "stateProvince": "Wisconsin", "county": "Waukesha", "municipality": "", "locality": "Tamarack swamp", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}