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": ""}
 B GRAVELLY BANK OF BLACKRIVER. Malpighiales Mh:      6iT,% 7374     Mebc  SSalix    1936-05-16 C+zo  3 mi. NW Jeddo. 7eak    vHm frederick j. hermann   V B MICHX. 43.18072 4r    iY ERIOCEPHALA  xfK< ST. CLAIR   &ZFD 1319037  -82.62542 ,?x   sGE UNITED STATES 
{"catalogNumber": "1319037", "order": "Malpighiales", "family": "", "scientificName": "", "scientificNameAuthorship": "Michx.", "genus": "Salix", "subgenus": "", "specificEpithet": "eriocephala", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "Frederick J. Hermann", "recordNumber": "7374", "verbatimEventDate": "1936-05-16", "habitat": "Gravelly bank of Black River.", "occurrenceRemarks": "", "associatedTaxa": "", "country": "United States", "stateProvince": "", "county": "St. Clair", "municipality": "", "locality": "3 mi. NW Jeddo.", "decimalLatitude": "43.18072", "decimalLongitude": "-82.62542", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}