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": ""}
Alnus serrulata  Itk      _f UNITED STATES    SERRULATA 2,1h,     T^~SH North Carolina  ^/aB% 1924-08-09  - contact um herbarium   lv_v~ fagales   p ( alnus  betulaceae  _#.      NlR lewis e. wehmeyer   1436088     Q 496 (aiton) wwilld. ,+/ 
{"catalogNumber": "1436088", "order": "Fagales", "family": "Betulaceae", "scientificName": "Alnus serrulata", "scientificNameAuthorship": "(Aiton) Willd.", "genus": "Alnus", "subgenus": "", "specificEpithet": "serrulata", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "Lewis E. Wehmeyer", "recordNumber": "496", "verbatimEventDate": "1924-08-09", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "United States", "stateProvince": "North Carolina", "county": "", "municipality": "", "locality": "Contact UM Herbarium", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}