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": ""}
  united states *   ARKANSAS N       1955-07-08 fagales 0*RO   alnus p.Z    = ALNUS SERRULATA 37276Usl c   (aiton) willd. A    !7 1436059   saline  9    =6[u  contact um herbarium  serrulata wx@ZS    Betulaceae    @ P DEL2IE DEMAREE
{"catalogNumber": "1436059", "order": "Fagales", "family": "Betulaceae", "scientificName": "Alnus serrulata", "scientificNameAuthorship": "(Aiton) Willd.", "genus": "Alnus", "subgenus": "", "specificEpithet": "serrulata", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "Delzie Demaree", "recordNumber": "37276", "verbatimEventDate": "1955-07-08", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "United States", "stateProvince": "Arkansas", "county": "Saline", "municipality": "", "locality": "Contact UM Herbarium", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}