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 <Z~3)  ROSACEAE Tb   Rosales m  -89.25 @   virginiana 9K%    6l %t UNITED STATES  +` JAMES B. MCFARIN L. i=[  keweenaw Os Rd  47.875 _k5F     i$ 2091 michigan N   A$W2 isle royale: washington island.  $ Prunus       W Mixed woods, hilltop.  Hd_v 1468504   1930-07-06 nyT 
{"catalogNumber": "1468504", "order": "Rosales", "family": "Rosaceae", "scientificName": "Prunus virginiana", "scientificNameAuthorship": "L.", "genus": "Prunus", "subgenus": "", "specificEpithet": "virginiana", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "James B. McFarlin", "recordNumber": "2091", "verbatimEventDate": "1930-07-06", "habitat": "Mixed woods, hilltop.", "occurrenceRemarks": "", "associatedTaxa": "", "country": "United States", "stateProvince": "Michigan", "county": "Keweenaw", "municipality": "", "locality": "Isle Royale: Washington Island.", "decimalLatitude": "47.875", "decimalLongitude": "-89.25", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}