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": ""}
  MEXICO ).Z~+       C#+ ROGERS MCVAUGH, WALTER N. KOELZ  2o[ 1959-11-17 (A. Gray) King & H.E. Robins. _m(        ?4 SOLIDAGINIFOLIUM  zT ASTERALES 1538914 `     8 769    koanophyllon Ge_    
{"catalogNumber": "1538914", "order": "Asterales", "family": "", "scientificName": "", "scientificNameAuthorship": "(A. Gray) King & H.E. Robins.", "genus": "Koanophyllon", "subgenus": "", "specificEpithet": "solidaginifolium", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "Rogers McVaugh, Walter N. Koelz", "recordNumber": "769", "verbatimEventDate": "1959-11-17", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "Mexico", "stateProvince": "", "county": "", "municipality": "", "locality": "", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}