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": ""}
 Ff;5 -105.17             7 Ee H. GENTRY & R. ENGARD   `D.gI Desert Shrub Grassland  engelm. ex trel. _CQ   ?+ 1972-10-04   dasylirion W       DASYLIRION LEIOPHYLLUM cvh.    ,n|> CHIHUAHUA
{"catalogNumber": "", "order": "", "family": "", "scientificName": "Dasylirion leiophyllum", "scientificNameAuthorship": "Engelm. ex Trel.", "genus": "Dasylirion", "subgenus": "", "specificEpithet": "", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "H. Gentry & R. Engard", "recordNumber": "", "verbatimEventDate": "1972-10-04", "habitat": "Desert Shrub Grassland", "occurrenceRemarks": "", "associatedTaxa": "", "country": "", "stateProvince": "Chihuahua", "county": "", "municipality": "", "locality": "", "decimalLatitude": "", "decimalLongitude": "-105.17", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}