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": ""}
   Quebrada de San Juan, 26 mi. N of railroad at Coyotes on road t!o San Luis s;      Earl E. Sherff 3@$   o coreopsis maysillesii     ASTERALES y9  1955-07 &   R; durango    x3 steep canyon walls, and shadeo, cool, moist ravines 367     ktx sherff     7!3 James H. Maysilles  
{"catalogNumber": "", "order": "Asterales", "family": "", "scientificName": "Coreopsis maysillesii", "scientificNameAuthorship": "Sherff", "genus": "", "subgenus": "", "specificEpithet": "", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "Earl E. Sherff", "recordedBy": "James H. Maysilles", "recordNumber": "8367", "verbatimEventDate": "1955-07", "habitat": "steep canyon walls, and shaded, cool, moist ravines", "occurrenceRemarks": "", "associatedTaxa": "", "country": "", "stateProvince": "Durango", "county": "", "municipality": "", "locality": "Quebrada de San Juan, 26 mi. N of railroad at Coyotes on road to San Luis", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}