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": ""}
   e@I -108.318  O 2286  7Ymn 1899-08-15   Chihuahua F ;)Q   29.9786 Y8Mtj  1118543 6|S       E c. townsend & c. barber   1E BOUTELOUA OLIGOSTACHYA  = ?q POACEAE   *= oligostachya  z localidad sin nombre; colonia garcia; sierra madre     
{"catalogNumber": "1118543", "order": "", "family": "Poaceae", "scientificName": "Bouteloua oligostachya", "scientificNameAuthorship": "", "genus": "", "subgenus": "", "specificEpithet": "oligostachya", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "C. Townsend & C. Barber", "recordNumber": "", "verbatimEventDate": "1899-08-15", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "", "stateProvince": "Chihuahua", "county": "", "municipality": "", "locality": "Localidad Sin Nombre; Colonia Garcia; Sierra Madre", "decimalLatitude": "29.9786", "decimalLongitude": "-108.318", "verbatimCoordinates": "", "minimumElevationInMeters": "2286", "maximumElevationInMeters": ""}