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": ""}
 g$6= UNITED STATES nudiflorum #F%Va   3jJU< TENNESSEE    6~DX contact um herbarium  o rhododendron   rhododendron nudifloum h[DN   1855-04-25   1     dr (l.) t8orr.   DECATUR l     ERICALES  f  george l. ames ?Ca~[    . ERICACEAE 1539689 Q20qF       S.N.
{"catalogNumber": "1539689", "order": "Ericales", "family": "Ericaceae", "scientificName": "Rhododendron nudiflorum", "scientificNameAuthorship": "(L.) Torr.", "genus": "Rhododendron", "subgenus": "", "specificEpithet": "nudiflorum", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "George L. Ames", "recordNumber": "s.n.", "verbatimEventDate": "1855-04-25", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "United States", "stateProvince": "Tennessee", "county": "Decatur", "municipality": "", "locality": "Contact UM Herbarium", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}