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": ""}
 ASTERALES (     Yk` UNITED STATES    HERBARIUM OF PARKE, DAVIS, & COMPANY kP_x    bigelovii SP:`   FORT SMITH TO THE RIO GRANDE *(@      kd~f a. gray  no data J/+   j 1539449  CL Senecio  J.M.BIGELOW EU`3C   rY s.n.  
{"catalogNumber": "1539449", "order": "Asterales", "family": "", "scientificName": "", "scientificNameAuthorship": "A. Gray", "genus": "Senecio", "subgenus": "", "specificEpithet": "bigelovii", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "J.M. Bigelow", "recordNumber": "s.n.", "verbatimEventDate": "", "habitat": "", "occurrenceRemarks": "Herbarium of Parke, Davis, & Company", "associatedTaxa": "", "country": "United States", "stateProvince": "no data", "county": "", "municipality": "", "locality": "Fort Smith to the Rio Grande", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}