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": ""}
 euphorbiaceae Fx   g =~ hansford t. shacklette  & 1962-05-19   brachycera aT(2  jeffeson  S3  666| [[= M   Y EUHORBIA    2 united states 2164 2   kB+ ENGELM.   nU malpighiales  WW1E Mt. Vernon Country Club, Lookout Mountain.      . p. berry EUPHORBIA BRACHYCERA yDM.  colorado R 2)j   o2M,$ ON DRY BANK, IN SAND AND GRUS [SIC].  
{"catalogNumber": "", "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": "Colorado", "county": "Jefferson", "municipality": "", "locality": "Mt. Vernon Country Club, Lookout Mountain.", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "2164", "maximumElevationInMeters": ""}