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": ""}
    MU subsp.  CORNUS |jw?   (raf.) j.s. wilson a~e@   RY+U5 -85.9779  *+3X IN THE VICINITY OF THE SWAN CREEK WILDLIFE EXPERIMENT STATION.    ?kefH JAMES S. WILSON   fEPu UNITED STATES    Ls:O amomum      1939-06-17 XM  W   MICHIGAN G<  
{"catalogNumber": "", "order": "", "family": "", "scientificName": "", "scientificNameAuthorship": "(Raf.) J.S. Wilson", "genus": "Cornus", "subgenus": "", "specificEpithet": "amomum", "verbatimTaxonRank": "subsp.", "infraspecificEpithet": "", "identifiedBy": "James S. Wilson", "recordedBy": "", "recordNumber": "", "verbatimEventDate": "1939-06-17", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "United States", "stateProvince": "Michigan", "county": "", "municipality": "", "locality": "In the vicinity of the Swan Creek Wildlife Experiment Station.", "decimalLatitude": "", "decimalLongitude": "-85.9779", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}