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": ""}
 1946-09-20  O4u  EUPHORBIA >KDk    p united states EUPHORBIACEAE C[~z  P.E. Berry EG  1288355 =  Malpighiales <    ! 4V nutans   Euphorbia nutans 8   Bi lag.    . illinois  AUBURN dzp     qUO:g 196       S , sangamon
{"catalogNumber": "1288355", "order": "Malpighiales", "family": "Euphorbiaceae", "scientificName": "Euphorbia nutans", "scientificNameAuthorship": "Lag.", "genus": "Euphorbia", "subgenus": "", "specificEpithet": "nutans", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "P.E. Berry", "recordedBy": "", "recordNumber": "196", "verbatimEventDate": "1946-09-20", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "United States", "stateProvince": "Illinois", "county": "Sangamon", "municipality": "", "locality": "Auburn", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}