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 South Dakota    VlZZY CUSTEA corallorhiza maculata /-S  Damp pine woods u%     CORALLORHIZA  a7Kb     1642990 X t   D Orchidaceae 1940-06-28 $^    OB9 250   ? philip johnson MACULATA @,MC#     l (raf.) raf.   
{"catalogNumber": "1642990", "order": "", "family": "Orchidaceae", "scientificName": "Corallorhiza maculata", "scientificNameAuthorship": "(Raf.) Raf.", "genus": "Corallorhiza", "subgenus": "", "specificEpithet": "maculata", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "Philip Johnson", "recordNumber": "250", "verbatimEventDate": "1940-06-28", "habitat": "Damp pine woods", "occurrenceRemarks": "", "associatedTaxa": "", "country": "", "stateProvince": "South Dakota", "county": "Custer", "municipality": "", "locality": "", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}