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": ""}
 $%b El Paso   j  1884-09-29      poaceae B-BH     trop. 7  BOUTELOUA CURTIPENDULA Hd       lB^Z EL PASO.     < S.N.  BOUTELOUA  n7   MARCVSE. JONES 3   
{"catalogNumber": "", "order": "", "family": "Poaceae", "scientificName": "Bouteloua curtipendula", "scientificNameAuthorship": "", "genus": "Bouteloua", "subgenus": "", "specificEpithet": "", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "Marcus E. Jones", "recordNumber": "s.n.", "verbatimEventDate": "1884-09-29", "habitat": "Trop.", "occurrenceRemarks": "", "associatedTaxa": "", "country": "", "stateProvince": "", "county": "El Paso", "municipality": "", "locality": "El Paso.", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}