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": ""}
UNITED STATES NuK    1335527 A   r John H. Guidinger rosales cS@n   l MICHIGAN   1984-05-26 yg ,   ANy7k alnus  RHAMNACEAE 9~,2y  ASSOCIATES: PINUS, PRUNUS, BETULA sT]d  mill.&   42.167443 e     1845 r@->   1lpU? frangula alnus  nq Abundance 3; "Height 10' Color 5-WH"; "Project Dahlem Environmental Center" Frangula (!~   COMMUNITY: ARBORETUM    
{"catalogNumber": "1335527", "order": "Rosales", "family": "Rhamnaceae", "scientificName": "Frangula alnus", "scientificNameAuthorship": "Mill.", "genus": "Frangula", "subgenus": "", "specificEpithet": "alnus", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "John H. Guidinger", "recordNumber": "1845", "verbatimEventDate": "1984-05-26", "habitat": "Associates: Pinus, Prunus, Betula", "occurrenceRemarks": "Abundance 3; \"Height 10' Color 5-WH\"; \"Project Dahlem Environmental Center\"", "associatedTaxa": "", "country": "United States", "stateProvince": "Michigan", "county": "", "municipality": "", "locality": "Community: Arboretum", "decimalLatitude": "42.167443", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}