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 aRv@   a San Juan; 63 road mi WSW of Durango, Coyotes Hacienda   0 james h. maysilles   G astragalus ervoides var. maysilesii  + ;n 23.7266       R. BARNEBY r6H[   ic)[( 1955-07-16 1149787 F  FABALES  *rw   LF_H Astragalus  7876 f JAX  pueblo nuevo K  =:   s MAYSILLESII ervoides PxLlO  BARNEIBY sK   fabaceae [Q8  
{"catalogNumber": "1149787", "order": "Fabales", "family": "Fabaceae", "scientificName": "Astragalus ervoides var. maysillesii", "scientificNameAuthorship": "Barneby", "genus": "Astragalus", "subgenus": "", "specificEpithet": "ervoides", "verbatimTaxonRank": "", "infraspecificEpithet": "maysillesii", "identifiedBy": "R. Barneby", "recordedBy": "James H. Maysilles", "recordNumber": "7876", "verbatimEventDate": "1955-07-16", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "", "stateProvince": "Durango", "county": "Pueblo Nuevo", "municipality": "", "locality": "San Juan; 63 road mi WSW of Durango, Coyotes Hacienda", "decimalLatitude": "23.7266", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}