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": ""}
      V L 1605  4GW57 Cenchrus pauciflorus   n  CENCHRUS  )Av mexico   el vado; racho carretas; chih-son ?t*0   ?3s poaceae  S 1939-08-26 Poales *      |u 30.667   Q>Iwk chihuahua  QY+ BENTH.  :u  -108.784  3B pauciflorus  1K  ( LeRoy H. Harvey 1119600 8lN. 
{"catalogNumber": "1119600", "order": "Poales", "family": "Poaceae", "scientificName": "Cenchrus pauciflorus", "scientificNameAuthorship": "Benth.", "genus": "Cenchrus", "subgenus": "", "specificEpithet": "pauciflorus", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "LeRoy H. Harvey", "recordNumber": "1605", "verbatimEventDate": "1939-08-26", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "Mexico", "stateProvince": "Chihuahua", "county": "", "municipality": "", "locality": "El Vado; Racho Carretas; Chih-Son", "decimalLatitude": "30.667", "decimalLongitude": "-108.784", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}