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": ""}
   -b6 MT. VERNON COUNTRY CLUB, LOOKOUT MOUNTAIN. Engelm. w      MALPIGHIALES 4xv]  euphorbia brachycera  ^nJ:   ;h 1 jefferson  1962-05-19 1   M 6661 hansford t. shacklette X.    Euphorbia   P   unite states 2QcyA  1288836 ,SmK4   RyK P. Berry   P*-6 EUPHORByIACEAE 2164 -    fO aI on dry bank, in sand and grus[sic].  BRACHYCERA 3v 
{"catalogNumber": "1288836", "order": "Malpighiales", "family": "Euphorbiaceae", "scientificName": "Euphorbia brachycera", "scientificNameAuthorship": "Engelm.", "genus": "Euphorbia", "subgenus": "", "specificEpithet": "brachycera", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "P. Berry", "recordedBy": "Hansford T. Shacklette", "recordNumber": "6661", "verbatimEventDate": "1962-05-19", "habitat": "On dry bank, in sand and grus [sic].", "occurrenceRemarks": "", "associatedTaxa": "", "country": "United States", "stateProvince": "", "county": "Jefferson", "municipality": "", "locality": "Mt. Vernon Country Club, Lookout Mountain.", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "2164", "maximumElevationInMeters": ""}