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": ""}
  NcU H.S.IRWIN & BARNEBY   ?5. SENNA BALLIDA VAR. SHREVEANA  181 P5v  SENNA     Ahome z   1897-09  $py       Q6PRf e. palmer     v Mexico    howard s. cirwin *    &n[$ TOPOLOBAMPO; TOPOLOBAMPO  
{"catalogNumber": "", "order": "", "family": "", "scientificName": "Senna pallida var. shreveana", "scientificNameAuthorship": "H.S.Irwin & Barneby", "genus": "Senna", "subgenus": "", "specificEpithet": "", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "Howard S. Irwin", "recordedBy": "E. Palmer", "recordNumber": "181", "verbatimEventDate": "1897-09", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "Mexico", "stateProvince": "", "county": "Ahome", "municipality": "", "locality": "Topolobampo; Topolobampo", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}