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": ""}
  c.dn4 cornales   CHR*n HYDRANGEA  W 1x 1204767   1948-07-28 x8    elzabeth mcclintock Tkuu`   t~ HYDRANGEACEAE  CONDTACT UM HERBARIUM :     ygg9 Small   #&y GEORGIA  O CINEREA  cx 48-85 hydrangea cinerea J  walker ~       ~Q)r3 United States
{"catalogNumber": "1204767", "order": "Cornales", "family": "Hydrangeaceae", "scientificName": "Hydrangea cinerea", "scientificNameAuthorship": "Small", "genus": "Hydrangea", "subgenus": "", "specificEpithet": "cinerea", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "Elizabeth McClintock", "recordNumber": "48-85", "verbatimEventDate": "1948-07-28", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "United States", "stateProvince": "Georgia", "county": "Walker", "municipality": "", "locality": "Contact UM Herbarium", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}