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": ""}
 UY4=6 CHARLES D. RICHARDS gorge of the eagle river. k     ow 1349266  x*ao ALNUS  (Chaix) DC.  ov     :G~ 1949-06-22 47.40681 G   e:N  2058    wX/( -88.29506  E Betulaceae     ! fagales  "shrub 8 ft. tall" ~     hC= v alnus viridis michigan !-   KEWEENAW 4Q   viridis -|S  United Sttes @:  
{"catalogNumber": "1349266", "order": "Fagales", "family": "Betulaceae", "scientificName": "Alnus viridis", "scientificNameAuthorship": "(Chaix) DC.", "genus": "Alnus", "subgenus": "", "specificEpithet": "viridis", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "Charles D. Richards", "recordNumber": "2058", "verbatimEventDate": "1949-06-22", "habitat": "", "occurrenceRemarks": "\"Shrub 8 ft. tall\"", "associatedTaxa": "", "country": "United States", "stateProvince": "Michigan", "county": "Keweenaw", "municipality": "", "locality": "Gorge of the Eagle River.", "decimalLatitude": "47.40681", "decimalLongitude": "-88.29506", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}