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": ""}
 monkton M   ARIETINUM 7 i I      l : asparagales   ! C. G. PRINGLE  p UNITED STATES    W.T. AITON ,MI   CYPRIPEDIUM qD R  1643813 5?_       1877-05-25 P1c   s.n.  gA      
{"catalogNumber": "1643813", "order": "Asparagales", "family": "", "scientificName": "", "scientificNameAuthorship": "W.T. Aiton", "genus": "Cypripedium", "subgenus": "", "specificEpithet": "arietinum", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "C. G. Pringle", "recordNumber": "s.n.", "verbatimEventDate": "1877-05-25", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "United States", "stateProvince": "", "county": "", "municipality": "", "locality": "Monkton", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}