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": ""}
 > bernardia     texas   281 9%    GRADY L. WEBSTER  W X[   ,  obovaa    malpighiales Pv OQ  BLACKSTONE RANCH, ROCKY MESA SLOPES ABOUT 15 MIL%ES SOUTH OF SHEFFIELD D#.8    TERREL1 Aa  Bernar dia obovata 4   $t l 1949-06-15  $  I.M. JOHNSTON  1666956 t=K Y    %] united states  
{"catalogNumber": "1666956", "order": "Malpighiales", "family": "", "scientificName": "Bernardia obovata", "scientificNameAuthorship": "I.M. Johnston", "genus": "Bernardia", "subgenus": "", "specificEpithet": "obovata", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "Grady L. Webster", "recordNumber": "281", "verbatimEventDate": "1949-06-15", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "United States", "stateProvince": "Texas", "county": "Terrell", "municipality": "", "locality": "Blackstone Ranch, rocky mesa slopes about 15 miles south of Sheffield", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}