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": ""}
  z3  Mexico  QR& 196610-18    /y fabales  U% william r. anderson     YdTu San Luis Potosi  |<|IU 4053 nissolia fruticosa 5;oI  Ranchola Joya del Encino; 16 mi W of Cd.Valles p~3!  william r. anderson & c.w. laskowski |          21.9227 R!g  nissolia ?H&E*v   FjqH fruticosa 
{"catalogNumber": "", "order": "Fabales", "family": "", "scientificName": "Nissolia fruticosa", "scientificNameAuthorship": "", "genus": "Nissolia", "subgenus": "", "specificEpithet": "fruticosa", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "William R. Anderson", "recordedBy": "William R. Anderson & C.W. Laskowski", "recordNumber": "4053", "verbatimEventDate": "1966-10-18", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "Mexico", "stateProvince": "San Luis Potosi", "county": "", "municipality": "", "locality": "Rancho la Joya del Encino; 16 mi W of Cd. Valles", "decimalLatitude": "21.9227", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}