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": ""}
 Ffd- ACERIFOLIUM   WZ 1920-06-23 ADOXACEA V]     ykf Viburnum United States H[  MICHIGAM C$     Y!LG l.  ^  john h. ehlers    |du DIPSACALES  @d$k -84.69613       9 922 1246664 0._AK  45.580365 `B]^   Pf < Douglas Lake, gravelly hillside, cut-over hdw. cZ@   N^ VIBURNUM ACERIFOLIUM Cheboygan l 
{"catalogNumber": "1246664", "order": "Dipsacales", "family": "Adoxaceae", "scientificName": "Viburnum acerifolium", "scientificNameAuthorship": "L.", "genus": "Viburnum", "subgenus": "", "specificEpithet": "acerifolium", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "John H. Ehlers", "recordNumber": "922", "verbatimEventDate": "1920-06-23", "habitat": "Gravelly hillside, cut-over Hdw.", "occurrenceRemarks": "", "associatedTaxa": "", "country": "United States", "stateProvince": "Michigan", "county": "Cheboygan", "municipality": "", "locality": "Douglas Lake,", "decimalLatitude": "45.580365", "decimalLongitude": "-84.696193", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}