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": ""}
[one sheet of each /number]; 8511-8 <$> sept. 28, 1957 |!DWg    w. h. wagner 3d$  1957-09-28  8:R       *( WARREN H. WAGNER, JR.     k7 Ã intergradiens              
{"catalogNumber": "", "order": "", "family": "", "scientificName": "", "scientificNameAuthorship": "W. H. Wagner", "genus": "", "subgenus": "", "specificEpithet": "\u00c3\u0097 intergradiens", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "Warren H. Wagner, Jr.", "recordNumber": "", "verbatimEventDate": "1957-09-28", "habitat": "", "occurrenceRemarks": "[one sheet of each number]; 8511-8 <$> Sept. 28, 1957", "associatedTaxa": "", "country": "", "stateProvince": "", "county": "", "municipality": "", "locality": "", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}