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": ""}
PUBESCENS L:f   -83.662835 Vhl  383 Y     lb [A 1958 map of the UM Botanical Gardens indicates a âPotentilla fruticosa bogâ at the north-central part of the property. Lat. 423183 Long. -83.6591.]  UNITED STATES ,   University of Michigan Botanical Gard@ens, Dixboro Site, 4.5 mi. northeast of Ann Arbor XxT    H 42.300243 washtenaw lfVV   1476249 k!4  1959-07-03 RP3i    HkJXX rosales  c,F9q michigan RUBUS u o    Raf.     R% Rosaceae    w James E. Perley    |D mark p. widrlechner
{"catalogNumber": "1476249", "order": "Rosales", "family": "Rosaceae", "scientificName": "", "scientificNameAuthorship": "Raf.", "genus": "Rubus", "subgenus": "", "specificEpithet": "pubescens", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "Mark P. Widrlechner", "recordedBy": "James E. Perley", "recordNumber": "383", "verbatimEventDate": "1959-07-03", "habitat": "", "occurrenceRemarks": "[A 1958 map of the UM Botanical Gardens indicates a \u00e2\u0080\u009cPotentilla fruticosa bog\u00e2\u0080\u009d at the north-central part of the property. Lat. 42.3183 Long. -83.6591.]", "associatedTaxa": "", "country": "United States", "stateProvince": "Michigan", "county": "Washtenaw", "municipality": "", "locality": "University of Michigan Botanical Gardens, Dixboro Site, 4.5 mi. northeast of Ann Arbor", "decimalLatitude": "42.300243", "decimalLongitude": "-83.662835", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}