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": ""}
           u PALLIDXA    mV1#/ 1955-09-26  m guasave       /l, T SENNA  XK VAR.    Z$_ SENNA PALL|DA VAR. PALLIDA -108.544 ?V*   6Psb campo chomony; between los mochis and culiacã¡n, n of rã­o sinaloa 
{"catalogNumber": "", "order": "", "family": "", "scientificName": "Senna pallida var. pallida", "scientificNameAuthorship": "", "genus": "Senna", "subgenus": "", "specificEpithet": "", "verbatimTaxonRank": "var.", "infraspecificEpithet": "pallida", "identifiedBy": "", "recordedBy": "", "recordNumber": "", "verbatimEventDate": "1955-09-26", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "", "stateProvince": "", "county": "Guasave", "municipality": "", "locality": "Campo Chomony; between Los Mochis and Culiac\u00c3\u00a1n, N of r\u00c3\u00ado Sinaloa", "decimalLatitude": "", "decimalLongitude": "-108.544", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}