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": ""}
texas B #3    x&k UNITED STATES  1955-10-30 v             L FAGACEAE FAGALES )t     PECOS )     u 1593284 west side of highway 285, 29.4 mi north of sanderson +@ ;   _l] JOHN M. TUCKER   2986-B Ag  BUCKL. EX RYDB. ^!3SG   quercus mohriana +m_ 
{"catalogNumber": "1593284", "order": "Fagales", "family": "Fagaceae", "scientificName": "Quercus mohriana", "scientificNameAuthorship": "Buckl. ex Rydb.", "genus": "", "subgenus": "", "specificEpithet": "", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "John M. Tucker", "recordNumber": "2986-B", "verbatimEventDate": "1955-10-30", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "United States", "stateProvince": "Texas", "county": "Pecos", "municipality": "", "locality": "west side of Highway 285, 29.4 mi north of Sanderson", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}