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": ""}
Prunus R  (L  united states W  1243 qwgs  |468362 Xv PM    Rosaceae O.mA6   sN&& JOHN H. EHLERS   xLe Prunus pumila var. susquehanae  <t pumila    J (Willd.) H. Jaeger Rosales B;6   SUSQUEHANAE $    T. MICHIGAN  45.361034 7 hy%    Uwj? 1921-08-21  PF cheboygan joseph r. rohrer pelX     #Hw9[ jack pine plains. var.    
{"catalogNumber": "1468362", "order": "Rosales", "family": "Rosaceae", "scientificName": "Prunus pumila var. susquehanae", "scientificNameAuthorship": "(Willd.) H. Jaeger", "genus": "Prunus", "subgenus": "", "specificEpithet": "pumila", "verbatimTaxonRank": "var.", "infraspecificEpithet": "susquehanae", "identifiedBy": "Joseph R. Rohrer", "recordedBy": "John H. Ehlers", "recordNumber": "1243", "verbatimEventDate": "1921-08-21", "habitat": "Jack pine plains.", "occurrenceRemarks": "", "associatedTaxa": "", "country": "United States", "stateProvince": "Michigan", "county": "Cheboygan", "municipality": "", "locality": "", "decimalLatitude": "45.361034", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}