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 VIRGINIANA W]L~  Mackinac kj)n5  1991-06-08 ]m jO  Prunus F   JJ1 virginiana    rosales +   a l. IN MIXED THICKETS L J   5.82918 46  united states O     (d1 -84.600044 MICHIGAN k5I`  rosaceae  rbm  1468520 @   G09F Round Island on E side of Island. Edward G. Voss 2]$?   "ccasional tall shrub" F  16169 ^F HB  
{"catalogNumber": "1468520", "order": "Rosales", "family": "Rosaceae", "scientificName": "Prunus virginiana", "scientificNameAuthorship": "L.", "genus": "Prunus", "subgenus": "", "specificEpithet": "virginiana", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "Edward G. Voss", "recordNumber": "16169", "verbatimEventDate": "1991-06-08", "habitat": "in mixed thickets", "occurrenceRemarks": "\"occasional tall shrub\"", "associatedTaxa": "", "country": "United States", "stateProvince": "Michigan", "county": "Mackinac", "municipality": "", "locality": "Round Island on E side of Island.", "decimalLatitude": "45.82918", "decimalLongitude": "-84.600044", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}