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": ""}
 =xwYv DESMODIUM  nQ yF 1166303   w gt B.G. SCHUBERT  TORTUOSU ;    =I Veracruz  T fabaceae cã³rdoba !Xh   Fd FABKALES    San Juan Nepomuceno; CÃ³rdoba l~     Q%a 78   h1 (SW.) DC. 1935-08 M    3k7) MEXICO     b%0 8 eizi matuda 18.8849 Ee 
{"catalogNumber": "1166303", "order": "Fabales", "family": "Fabaceae", "scientificName": "", "scientificNameAuthorship": "(Sw.) DC.", "genus": "Desmodium", "subgenus": "", "specificEpithet": "tortuosum", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "B.G. Schubert", "recordedBy": "Eizi Matuda", "recordNumber": "78", "verbatimEventDate": "1935-08", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "Mexico", "stateProvince": "Veracruz", "county": "C\u00c3\u00b3rdoba", "municipality": "", "locality": "San Juan Nepomuceno; C\u00c3\u00b3rdoba", "decimalLatitude": "18.8849", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}