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 19265    ?e 1121100  Q  Poaceae 1960-09-21  )=!C      6 Mexico  <j 21.1549    N ERAGROSTIS  n L> nayarit   j POALES ROGERS MCVAUGH RK6k    acutiflora ta|*  L.H. HARVEY G        a)t nees
{"catalogNumber": "1121100", "order": "Poales", "family": "Poaceae", "scientificName": "", "scientificNameAuthorship": "Nees", "genus": "Eragrostis", "subgenus": "", "specificEpithet": "acutiflora", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "L.H. Harvey", "recordedBy": "Rogers McVaugh", "recordNumber": "19265", "verbatimEventDate": "1960-09-21", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "Mexico", "stateProvince": "Nayarit", "county": "", "municipality": "", "locality": "", "decimalLatitude": "21.1549", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}