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": ""}
CRATAEGUS ORUt     [b ASHE    # ,C CALHOUN -84.76667  x    1480789 1$  Michigan 2 8#  ROSACEAE F  1984-09-08 ]    "3 M BUSH WITH DEEP GREEN LEAVES. UNRIPE FRUIT. ABOUT A DOZEN OF THIS SPECIES WITHIN 25 M." (f,J   I` 5424      %~t united states    margaretta tz 
{"catalogNumber": "1480789", "order": "", "family": "Rosaceae", "scientificName": "", "scientificNameAuthorship": "Ashe", "genus": "Crataegus", "subgenus": "", "specificEpithet": "margaretta", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "", "recordNumber": "5424", "verbatimEventDate": "1984-09-08", "habitat": "", "occurrenceRemarks": "\"3 m bush with deep green leaves. Unripe fruit. About a dozen of this species within 25 m.\"", "associatedTaxa": "", "country": "United States", "stateProvince": "Michigan", "county": "Calhoun", "municipality": "", "locality": "", "decimalLatitude": "", "decimalLongitude": "-84.76667", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}