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": ""}
DURANGO +     las cumbres; 38 mi w of durango on el salto road <     sI r. barneby  H MEX;ICO  - Fabaceae   uoj:5 H.D. RIPLEY & R.C. BARNEBY    tk ROSE EX RYDB.  f45 23.8581 13961 & cgA    R  D4lea nelsonii Dalea XGo2         
{"catalogNumber": "", "order": "", "family": "Fabaceae", "scientificName": "Dalea nelsonii", "scientificNameAuthorship": "Rose ex Rydb.", "genus": "Dalea", "subgenus": "", "specificEpithet": "", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "R. Barneby", "recordedBy": "H.D. Ripley & R.C. Barneby", "recordNumber": "13961", "verbatimEventDate": "", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "Mexico", "stateProvince": "Durango", "county": "", "municipality": "", "locality": "Las Cumbres; 38 mi W of Durango on El Salto road", "decimalLatitude": "23.8581", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}