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": ""}
  4M;s hermann e. hasse   serrulata e  alnus serrulata *  united states QchZ    64 Contact UM Herbarium 1434843 =    bHpy 1886-09  H pulaski  betulaceae _   fagales Pz      I [this alnus serrulata s*pecimen shet with active barcode number 1434843 contains another alnus serrulat specimen with inactive barcode number 14348464.]  n 2619   d : Alnus  i Q arkansas   U! (Aiton) Willd.  
{"catalogNumber": "1434843", "order": "Fagales", "family": "Betulaceae", "scientificName": "Alnus serrulata", "scientificNameAuthorship": "(Aiton) Willd.", "genus": "Alnus", "subgenus": "", "specificEpithet": "serrulata", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "Hermann E. Hasse", "recordNumber": "2619", "verbatimEventDate": "1886-09", "habitat": "", "occurrenceRemarks": "[This Alnus serrulata specimen sheet with active barcode number 1434843 contains another Alnus serrulata specimen with inactive barcode number 1434844.]", "associatedTaxa": "", "country": "United States", "stateProvince": "Arkansas", "county": "Pulaski", "municipality": "", "locality": "Contact UM Herbarium", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}