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": ""}
George Engelmann !Zpn   cC| DUBIUS  3]A@ JUMCUS in arge tufts in wet granit sand. >KY<D  poales 5)J-L       V= 6032     1 engelm.  [ 1981 H. Bolander ;z     + JUNCUS DUBIUS  m XL? 1866-07-16 united states ?XB   Vc. MARIPOSA   1478031 NFuIe    
{"catalogNumber": "1478031", "order": "Poales", "family": "", "scientificName": "Juncus dubius", "scientificNameAuthorship": "Engelm.", "genus": "Juncus", "subgenus": "", "specificEpithet": "dubius", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "George Engelmann", "recordedBy": "H. Bolander", "recordNumber": "6032", "verbatimEventDate": "1866-07-16", "habitat": "In large tufts in wet granit sand.", "occurrenceRemarks": "", "associatedTaxa": "", "country": "United States", "stateProvince": "", "county": "Mariposa", "municipality": "", "locality": "", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "1981", "maximumElevationInMeters": ""}